REPAIR/REPLACEMENT OF SWITCHES, SOCKETS, REGULATORS, LED FIXTURE, SECURITY LIGHTS, AREA ILLUMINATION AND OTHER CONNECTED ACCESSORIES/INTERNAL ELECTRICAL WORKS AT DINJAN UNDER GE DINJAN

Amount

Taking down carefully copper/ aluminium point wiring (light, fan, buzzer, socket or power) complete including fixture and fittings such as switches, ceilling roses, pendants, regulators, sockets light fitting etc for taking credit removing from site and making good disturbed surface of walls, floors etc.

M&L for Point wiring with 1.5 Sqmm (nominal area), FRLSH PVC insulated, multistranded, single core unsheathed, copper conductor cables passing through and including PVC casing caping with all fittings and accessories of PVC casing caping (like Tee, bend etc.) complete fixed to walls /ceiling etc. with and including 1.5 Sqmm (nominal area) FRLSH PVC insulated, unsheathed, stranded, single core, copper cable green in colour as earth continuity wire connecting to common earth point including PVC terminal box (sunken type) 3mm thick hylam sheet cover fixed with suitable sizes cadmium plated iron screws and washers etc.for mounting switches, sockets, regulators etc complete for one light/fan/bell/buzzer point controlled by one ,one way switches complete all as specified and directed.

All as per item No. 02 here-in-above but for one 3 pin socket outlet, 5 Amps on independent board.

All as per item No. 02 here-in-above but for one 5 Amps, 3/5 pin socket outlet on the same board with other switches.

All as per item No. 02 here-in-above but wiring with cables of size 2.5 sqmm & cables of size 2.5 sqmm as continuous earth wire for one 5/15 Amps switch socket combination on independent board.

M&L for concealed point wiring with FRLSH PVC insulated unsheathed multistranded copper conductor cables of 1.5 sqmm size alongwith one earth continuity conductor with FRLSH PVC insulated unsheathed multistranded copper conductor cable of 1.5 sqmm size passing through and including suitable PVC conduit with all fittings and accessories of PVC conduit (like Tee, bend etc.) complete fixed to walls /ceiling etc , including cutting chases, making good with cement mortar 1:3, terminated in and including providing modular metal flush box of suitable size with 3mm thick hylam sheet cover for fixing of switches, sockets, fan regulators etc for one light/fan/bell/buzzer point controlled by one ,one way switches complete all as specified and directed.

All as per item No. 06 here-in-above but for one 3 pin socket outlet, 5 Amps on Independent board.

All as per item No. 06 here-in-above but for one 5 Amps, 3/5 pin socket outlet on the same board with other switches.

All as per item No. 06 here-in-above but wiring with cables of size 2.5 sqmm & cables of size 2.5 sqmm as continuous earth wire for one 5/15 Amps switch socket combination on independent board.

S&F for switch piano, flush type single pole, one way 5 Amp, 230 V complete all as specified and as directed.

S&F for socket outlet 2 in 1, 3 pin, 5 Amp,240 V complete all as specified and as directed.

S&F for switch socket combination 2 in 1, 5 Amp flush type, 240 V complete all as specified and as directed.

S&F for switch socket combination 5A/ 16A, 5 in 1flush type, 240V complete all as specified and as directed.

S&F for bell push, flush type, 5 amp, 230V complete all as specified and as directed.

S&F for bell , AC, 230 Volts, single pole complete all as specified and as directed.

S&F for ceiling rose, 3 way PVC insulated body complete all as specified and as directed.

S&F for stepped type (five steps), 230 V electronic fan regulator flush type (Socket Type) complete all as specified and as directed.

S&F for 18 W surface and wall mounted LED Batten with polycarbonate housing and intigrated. Make : Philips/Bajaj/CG/Crompton/Havells.

S&F for recess mounted pressure die-cast aluminium luminaire in powder coated white finish in round profile with optimized heat sink for efficient heat dissipation with separate replaceable electronic driver included cutting-opening of celing any type & fixing arrangement for fitting complete all as specified and as directed. Make : Cat No. LHEBLDP7INIW010 of Havells/Philips/Bajaj/CG.

S&F for 25 W LED building security new generation energy saving and environmental friendly long life LED street light made up of pressure die cast aluminum housing with hight power LED as lighting source and lens imbedded PC Cover having TOP OPENING seperate driver cmpartment with IP 65 protection and inpact resistance of IK07 including bracket of GI pipe with nut & bolt of suitable size all fixing arrangement complete all as specified and as directed. Make : Havells/philips/Bajaj/CG/wipro/Eveready

S&F for 9 W surface and wall mounted LED Batten with polycarbonate housing and intigrated complete all as specified and as directed. Make : Havells/Philips/Bajaj/CG/Crompton.

S&F for 10 W surface mounted downlight with white powder coated polycarbonate housing and pressure die cast heat sink having high efficiency round complete all as specified and as directed. Make : Havells Cat No INTEGRANEOSURFACEDLS10WLED83OS of Havells/Philips/ Bajaj/CG/Crompton.

S&F for lamp holder, PVC/Polycarbonate type with back plate suitable for batten fitting complete all as specified and as directed.

S&F for LED lamp 9 Watt complete all as specified and as directed. Make : Havells/Philips/Bajaj.

S&F in replacement of PVC ractangular block for mounting MCB DB's with 3 mm thick plastic laminated sheet cover of size 250 x 200 x 50 mm deep complete all as specified and as directed.

S&F in replacement of PVC ractangular block for mounting MCB DB's with 3 mm thick plastic laminated sheet cover of size 175 x 100 x 50 mm deep complete all as specified and as directed.

S&F in replacement of PVC ractangular block for mounting MCB DB's with 3 mm thick plastic laminated sheet cover of size 100 x 100 x 50 mm deep complete all as specified and as directed.

Taking down of old submain wiring upto 10 sqmm any type including batten/ conduit/ casing at any situation and making good disturbed surface after taking down the submain complete all as specified and as directed.

M&L for Sub main wiring with two runs of 6 sqmm (Nominal area) single core FRLSH cable PVC insulated, multistranded, unsheathed, copper conductor cables 1100 Volts grade drawn through PVC conduits/casing-caping of suitable size, fixed to wall/ceiling etc including 6 sqmm (nominal area) single core, FRLSH PVC insulated, multistranded, unsheathed, FRLSH copper conductor as earth wire and duly connected to common earth point including PVC conduits/casing-caping of suitable size complete all as specified and as directed. Note : (a) PVC Casing-caping/conduit, two run wiring cables and one run of earth wire will be measured as one length (b) All incoming and outgoing cable shall be connected by using proper lugs & sockets.

M&L for sub main wiring with 2 run of FRLSH PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 4.0 sqmm alongwith one run of FRLSH PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 4.0 sqmm as earth continuity conductor drawn through PVC casing-caping complete all as specified and as directed. . Note : (a) PVC Casing-caping/conduit, two run wiring cables and one run of earth wire will be measured as one length (b) All incoming and outgoing cable shall be connected by using proper lugs & sockets.

M&L for sub main wiring with 2 run of FRLSH PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 2.5 sqmm alongwith one run of FRLSH PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 2.5 sqmm as earth continuity conductor drawn through PVC casing-caping complete all as specified and as directed. Note : (a) PVC Casing-caping/conduit, two run wiring cables and one run of earth wire will be measured as one length (b) All incoming and outgoing cable shall be connected by using proper lugs & sockets.

S&F in repairs switch piano, flush type single pole, one way 5 Amp,230 V complete all as specified and as directed.

S&F in repairs socket outlet 2 in 1, 3 pin, 5 Amp complete all as specified and as directed.

S&F in repairs switch socket combination 2 in 1, 5 Amp flush type, 240 V complete all as specified and as directed.

S&F in repairs switch socket combination 5A/ 16A, 5 in 1flush type, 240 V complete all as specified and as directed.

S&F in repairs bell push, flush type, 5 amp,230 V complete all as specified and as directed.

S&F in repairs bell, AC, 230 Volts, single pole complete all as specified and as directed.

S&F in repairs ceiling rose, 3 way PVC insulated body complete all as specified and as directed.

S&F in repairs stepped type electronics fan regulator flush type (Socket Type) complete all as specified and as directed.

S&F in repairs modular switch 1 way 6 A, 1 module complete all as specified and as directed.

S&F in repairs modular Switch 1 way 16 A, 1 module complete all as specified and as directed.

S&F in repairs modular Socket 6 A, 2/3 pin combined 2 module complete all as specified and as directed.

S&F in repairs modular Socket 6 A/ 16 A, 2/3 pin combined 2 module complete all as specified and as directed.

S&F in repairs modular regulator Step Type 120 watt, 2 module complete all as specified and as directed.

S&F in replacement of decorative CITY 1 wall light fixture made up of Polycarbonate suitable for 15 W including suitable LED Bulb complete with all accessories internally pre-wired and including connecting up with twin core twisted flexiblecopper conductor cable with suitable size complete all as specified and as directed. Make : Cat No : LHDL02160099 of Havells/Philips/Bajaj/CG/Crompton.

S&F in replacement of recess mounted pressure die-cast aluminium luminaire in powder coated white finish in round profile with optimized heat sink for efficient heat dissipation with separate replaceable electronic driver included cutting-opening of celing any type & fixing arrangement for fitting complete all as specified and as directed. . Make : Cat No. LHEBLDP7INIW010 of Havells/Philips/Bajaj/CG/Crompton.

S&F in replacement of 18 W surface and wall mounted LED Batten with polycarbonate housing and intigrated. Make :Havells/Philips/Bajaj/CG/Crompton.

S&F in replacement of 9 W surface and wall mounted LED Batten with polycarbonate housing and intigrated. Make : Havells/Philips/Bajaj/CG/Crompton.

S&F in replacement of 25 W LED building security new generation energy saving and environmental friendly long life LED street light made up of pressure die cast aluminum housing with hight power LED as lighting source and lens imbedded PC Cover having TOP OPENING seperate driver cmpartment with IP 65 protection and inpact resistance of IK07 including bracket of GI pipe with nut & bolt of suitable size all fixing arrangement complete all as specified and as directed. Make : Havells/Philips/Bajaj/CG/Crompton.

S&F in replacement of 10 W surface mounted downlight with white powder coated polycarbonate housing and pressure die cast heat sink having high efficiency round complete all as specified and as directed. Make : Cat No. INTEGRANEOSURFACEDLS10WLED83OS of Havells/Philips/Bajaj/ CG/Crompton.

S&F for recess 34 watt mounted deep drawn CRCA housing with higher power LED seamless front frame with flat white hight transmission acrylic cover complete all as specified and as directed. Make : Havells/Philips/Bajaj/CG/Crompton.

S&F in replacement of 20 W photon ultra LED Tubelight (Single Side Connection) ultra bright LED polycarbonate Tubelight with <10% THD with very high efficency suited for installation in existing T8 fitting with G13 lamp holders complete all as specified and as directed. Make : Havells/Philips/Bajaj/CG/Crompton.

S&F in replacement of lamp holder, PVC/Polycarbonate type with back plate suitable for batten fitting complete all as specified and as directed.

S&F in replacement of PVC hylum sheet 3mm thik top cover of size 250 x 200 x 3 mm complete all as specified and as directed.

S&F in replacement of PVC hylum sheet 3mm thik top cover of size 175 x 100 x 3 mm complete all as specified and as directed.

S&F in replacement of PVC hylum sheet 3mm thik top cover of size 100 x 100 x 3 mm complete all as specified and as directed.

S&F in replacement of sheet metal enclosure for MCB DB double door triple pole & neutral link 4 way, 415 V with common bus bar at incomming end complete all as specified and as directed.

S&F in replacement of sheet metal enclosure for MCB DB double door single pole & neutral 8 way, 240 V with common bus bar at incomming end complete all as specified and as directed.

S&F in replacement of sheet metal enclosure for MCB DB double door single pole & neutral 4 way, 240 V with common bus bar at incomming end complete all as specified and as directed.

S&F in replacement of MCB four pole, 415 volts, 63 Amps, breaking capacity 10 KA complete all as specified and as directed.

S&F in replacement of MCB 'C' series double pole 6 to 32 Amps, breaking capacity 10KA complete all as specified and as directed.

S&F in replacement of MCB 'C' series single pole 6 to 32 Amps, breaking capacity 10KA, complete all as specified and as directed.

S&F in replacement of MCB 'C' curve single pole 40-63 Amps with breaking capacity 10 kA, complete all as specified and as directed.

S&F in replacement of sheet metal enclosure for MCB DB double door single pole & neutral 2 way, 240 V with common bus bar at incomming end complete all as specified and as directed.

S&F in replacement of PVC casing caping of size 20-25 mm complete all as specified and as directed.

S&F in replacement of PVC casing caping of size 25-32 mm complete all as specified and as directed.

M&L for earthing complete with galvanised steel earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to 4.00 GI wire by means of bolts and nuts checknuts and washers of galvanised iron or steel all as specified and shown in elecrical plate no 3 of SSR part 1 including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with RCC 1:2:4 type B1 40 mm thick cover with MS rod 80 mm dia 150 mm long reinforcement,watering funnel,40 mm dia light grade for protection of earth electrode 20 mm dia for watering all as specified and directed and tested on completion.

S&F for single pole and neutral enclosure with a two pin and earth plug and socket with one single pole MCB 20 Amp complete all as specified and as directed.

S&F in replacement of Trim LED panel round aesthetically designed recessed mounted panel in a light weight plastic body 5 W LED (warm white), ceiling cut out dia 75mm, height 22mm complete all as specified and as directed. Make : Cat No LHEBLDP7IN1W005 of Havells/Phillips/Bajaj.

Taking down LED/CFL/sodium vapour/Metal halide/MV lamp street light/Flood light/ any other light fitting of any make and size refixing the same in position after replacement of unserviceable/defective part (s) like fittings , lamps , LED driver etc as required to make the fittings in smooth serviceable condition and testing complete and as directed. Note : (i) Replacement of unserviceable parts shall be measured and paid seperately as "supply only" (ii) Replacement of worn out cables as per existing size and type of the fitting shall be deemed to be included in the unit quoted rate. (iii) Necessary climbing arrangements like scaffolding/ladders etc for repairing/removing/refixing the fittings should be included in quoted rate.

S&F in repairs to lamp holder assembly of garden light fitting with necessary modifying electrical connections complete all as specified and as directed.

S&F for LED street light 120 W made of pressure die cast housing with toughened glass and indivdual high power LEDs with secondary optics IP 66 protection and impact resistance complete AC 120-300V, 50Hz with lumen 11400 with CCT 5700 and PF >0.95, surge protection >5KV and THD <10% complete all as specified with total burning hrs upto 50000 including 2.5 sqmm multistrand copper conductor cable with suitable length fixed to poles etc on complete testing complete all as specified and as directed. Make : Havells/Century/C&S/Phillips/Bajaj. Note : copper wire shall be measured and paid separately under relavent items.

S&F for LED street light 90 W made of pressure die cast housing with toughened glass and indivdual high power LEDs with secondary optics IP 66 protection and impact resistance complete AC 120-300V, 50Hz with lumen 9000 with CCT 5700 and PF >0.95, surge protection >5KV and THD <10% complete all as specified with total burning hrs upto 50000 including 2.5 sqmm multistrand copper conductor cable with suitable length fixed to poles etc on complete testing complete all as specified and as directed. Make : Havells/Century/C&S/Phillips/Bajaj. Note : copper wire shall be measured and paid separately under relavent items.

S&F for LED street light 70/75 W made of pressure die cast housing with toughened glass and indivdual high power LEDs with secondary optics IP 66 protection and impact resistance complete AC 120-300V, 50Hz with lumen 7200 with CCT 5700 and PF >0.95, surge protection >5KV and THD <10% complete all as specified with total burning hrs upto 50000 including 2.5 sqmm multistrand copper conductor cable with suitable length fixed to poles etc on complete testing complete all as specified and as directed. Make : Havells/Century/C&S/Phillips/Bajaj. Note : copper wire shall be measured and paid separately under relavent items.

S&F for LED street light 60 W made of pressure die cast housing with toughened glass and indivdual high power LEDs with secondary optics IP 66 protection and impact resistance complete AC 120-300V, 50Hz with lumen 6000 with CCT 5700 and PF >0.95, surge protection >5KV and THD <10% complete all as specified with total burning hrs upto 50000 including 2.5 sqmm multistrand copper conductor cable with suitable length fixed to poles etc on complete testing complete all as specified and as directed. Make : Havells/Century/C&S/Phillips/Bajaj. Note : copper wire shall be measured and paid separately under relavent items.

S&F for LED street light 45 W made of pressure die cast housing with toughened glass and indivdual high power LEDs with secondary optics IP 66 protection and impact resistance complete AC 120-300V, 50Hz with lumen 4500 with CCT 5700 and PF >0.95, surge protection >5KV and THD <10% complete all as specified with total burning hrs upto 50000 including 2.5 sqmm multistrand copper conductor cable with suitable length fixed to poles etc on complete testing complete all as specified and as directed. Make : Havells/Century/C&S/Phillips/Bajaj. Note : copper wire shall be measured and paid separately under relavent items.

S&F in repairs integral compact wide beam high performance LED flood light luminiatre with IP 66 protection, tampered protective toughened glass cover, thermal shock impact resistance cover, epoxy black powder coated finish, high purity , 200W LED of luminous efficiancy greated thatn >120 Lm/watt with built in control gear, AC 120-300V, 50Hz with lumen 22000 with CCT 5700 and PF >0.95, surge protection >5KV and THD <10% complete all as specifiedwith total burning hrs upto 50000 including 2.5 sqmm multistranded Copper conductor cables of suitable length with fixed to pole/wall, etc and testing complete all as specified and as directed. Make : Havells/Century/C&S/Phillips/Bajaj. Note : copper wire shall be measured and paid separately under relavent items.

S&F in repairs integral compact wide beam high performance LED flood light luminiatre with IP 66 protection, tampered protective toughened glass cover, thermal shock impact resistance cover, epoxy black powder coated finish, high purity , 100W LED of luminous efficiancy greated thatn >120 Lm/watt with built in control gear, AC 120-300V, 50Hz with lumen 11000 with CCT 5700 and PF >0.95, surge protection >5KV and THD <10% complete all as specifiedwith total burning hrs upto 50000 including 2.5 sqmm multistranded Copper conductor cables of suitable length with fixed to pole/wall, etc and testing complete all as specified and as directed. Make : Havells/Century/C&S/Phillips/Bajaj. Note : copper wire shall be measured and paid separately under relavent items. S&F in repairs integral compact wide beam high performance LED flood light luminiatre with IP 66 protection, tampered protective toughened glass cover, thermal shock impact resistance cover, epoxy black powder coated finish, high purity , 100W LED of luminous efficiancy greated thatn >120 Lm/watt with built in control gear, AC 120-300V, 50Hz with lumen 11000 with CCT 5700 and PF >0.95, surge protection >5KV and THD <10% complete all as specifiedwith total burning hrs upto 50000 including 2.5 sqmm multistranded Copper conductor cables of suitable length with fixed to pole/wall, etc and testing complete all as specified and as directed. Make : Havells/Century/C&S/Phillips/Bajaj. Note : copper wire shall be measured and paid separately under relavent items.

S&F in repairs integral compact wide beam high performance LED flood light luminiatre with IP 66 protection, tampered protective toughened glass cover, thermal shock impact resistance cover, epoxy black powder coated finish, high purity , 80W LED of luminous efficiancy greated thatn >120 Lm/watt with built in control gear, AC 120-300V, 50Hz with lumen 8000 with CCT 5700 and PF >0.95, surge protection >5KV and THD <10% complete all as specifiedwith total burning hrs upto 50000 including 2.5 sqmm multistranded Copper conductor cables of suitable length with fixed to pole/wall, etc and testing complete all as specified and as directed. Make : Havells/Century/C&S/Phillips/Bajaj. Note : copper wire shall be measured and paid separately under relavent items.

S&F in repairs integral compact wide beam high performance LED flood light luminiatre with IP 66 protection, tampered protective toughened glass cover, thermal shock impact resistance cover, epoxy black powder coated finish, high purity , 50W LED of luminous efficiancy greated thatn >120 Lm/watt with built in control gear, AC 120-300V, 50Hz with lumen 5000 with CCT 5700 and PF >0.95, surge protection >5KV and THD <10% complete all as specifiedwith total burning hrs upto 50000 including 2.5 sqmm multistranded Copper conductor cables of suitable length with fixed to pole/wall, etc and testing complete all as specified and as directed. Make : Havells/Century/C&S/Phillips/Bajaj. Note : copper wire shall be measured and paid separately under relavent items.

S&F in repairs integral compact wide beam high performance LED flood light luminiatre with IP 66 protection, tampered protective toughened glass cover, thermal shock impact resistance cover, epoxy black powder coated finish, high purity , 30W LED of luminous efficiancy greated thatn >120 Lm/watt with built in control gear, AC 120-300V, 50Hz with lumen 3000 with CCT 5700 and PF >0.95, surge protection >5KV and THD <10% complete all as specifiedwith total burning hrs upto 50000 including 2.5 sqmm multistranded Copper conductor cables of suitable length with fixed to pole/wall, etc and testing complete all as specified and as directed. Make : Havells/Century/C&S/Phillips/Bajaj. Note : copper wire shall be measured and paid separately under relavent items.

S&F in repairs modular junction box made of SMC/FRP of size 140x140x95 mm with provision of MCB SP, and connector terminal 4 pole indicating RYB phase colour and neutral colour complete fixed to street light pole with suitable size of mild steel clamps, nuts & bolts complete all as specified and as directed. Make : Cat No : GSJB 1414 of Sintex or equivalent model as approved.

S&F in repairs LED post top of 20 Watt made in cast aluminium spigot housing with decorative opal acrylic diffuser with clear glass and IP65 protection, with lumen 2000, CCT 5700 and PF>0.95, surge protection >5KV and TDH <10% including providing and connection with 1.5 Sqmm copper conductor, multi-stranded copper conductor cable of required length complete all as specified and as directed. Make : Havells/C&S/Phillips/Bajaj. Note : copper wire shall be measured and paid separately under relavent items

S&F in repairs decorative light made up of high grade unbreakable polycarbonate material suitable for retrofit LED lamp B22 Base, including providing and connection with 2.5 Sqmm aluminium conductor, cable of required length and taking down old unserviceable fitting of any make and size complete all as specified and as directed. Make : Cat No. LHFBNN1TN6F045 of Havells/Philips/Bajaj/CG/Crompton.

S&F in repairs street light bracket arm of length not less than 1.5 m made out of GI tubing, 32 mm bore, light grade fixed to pole, etc with suitable size flat iron clamp, nuts, bolts including painting with two coats of aluminium paint over a coat of red oxide zinc chrome primer on steel surfaces complete all as specified and as directed.

S&F for porcelain holder/batten holder with screws in existing post top lantern fitting/CFL street light fitting by removing top post in place of pin type holder to suite B22 base LED bulb to complete all as specified and as directed. Make : Bajaj/Philips/Havell's.

S&F in repairs, 25 mm dia, rigid non metalic, PVC Conduits "medium grade" complete with all accessories suitable for UG cable complete all as specified and as directed.

S&F in repairs time switches digital type 415 Volt Three phase of 20 Amp rating complete all as specified and as directed. Make : L&T/Havell's/Legrand.

S&F in replacement of LED lamp 20 Watt B22 Base complete at gate lights, post tops etc complete all as specified and as directed.

Supply only PVC insulation tape of pack of 30 rolls multi colour and black of standard size and thickness 2 to 3mm complete all as specified and as directed.

S&F in replacement of PVC insulated copper conductor multi stranded single core cable FRLSH of 2.5 sqmm 3 runs incl earth wire complete all as specified and as directed.

S&F in replacement of PVC insulated copper conductor multi stranded single core cable FRLSH of 1.5 sqmm 3 runs incl earth wire complete all as specified and as directed.

S&F for LED drivers suitable for any make and type of LED street light/Gate light fittings of capacity 20 to 45 Watt including removing existing unserviceable driver complete all as specified and as directed.

S&F for LED drivers suitable for any make and type of LED street light fittings of capacity 60 to 100 Watt including removing existing unserviceable driver complete all as specified and as directed.

M/S AUTOMOTIVE WORLD

STANDARD ELECTRIC WINDERS

J D construction

FREEZCON

M/s GANDHESWAR PHUKAN

M/S K S Enterprise

M/s. R. K. Trading Company