MAINSPRING ENERGY INC
MAINSPRING ENERGY INC's Shipments Over Time
Purchase Ratings
Shipment Reliability and Frequency Volume of Goods
Avg. Shipments per Month: 3.42 Average TEU per month: 4.98
Active Months: 12 Average TEU per Shipment: 1.46
Shipment Frequency Std. Dev.: 1.31
Shipments By Companies
Company Name Shipments
SHANGHAI HONGBO VEHICLE SALES CO 6 shipments
NANJING METALLI INDUSTRIAL CO 4 shipments
NINGBO NATHAN MACHINERY CO LTD 4 shipments
VALENCE ENERGY TECH SUZHOU CO LTD 4 shipments
BOYD SHANGHAI TECHNOLOGIES LTD 3 shipments
CHANGSHU TONGRUN MECHANICAL AND ELE MANUFACTURE CO LTD 3 shipments
LITHIUM WERKS CHINA 3 shipments
NINGBO DEMY D&M BEARINGS CO LTD 3 shipments
PMT MACHINES LIMITED 3 shipments
ZHEJIANG HICAN NON FERROUS METAL CO 3 shipments
AAVID THERMALLOY SYSTEM SHANGHAI LT 2 shipments
BOZZ TECHNOLOGY CO LTD 2 shipments
DALIAN QIMING METAL FORMING CO LT 2 shipments
AVALON TECHNOLOGIES LIMITED 1 shipments
BETTER MOLD DG INDUSTRIAL CO LTD 1 shipments
BRISKHEAT VIETNAM CO LTD 1 shipments
CHANGSHU TONGRUN MECHANICAL AND ELE 1 shipments
CHANGSHU TONGRUN MECHANICAL AND ELE TONGGANG 1 shipments
HOFMANN BEIJING ENGINEERING TECHN 1 shipments
JIANGYIN YUANSHUO METAL TECHNOLOGY 1 shipments
JING YUH METAL INDUSTRIAL CO LTD 1 shipments
SASA ENGG TECH PVT LTD 1 shipments
SWEDSHILP TOOLS AND EQUIPMENTS MANU SR NO 1 shipments
TUNG KING ELECTRIC MFG LTD 1 shipments
Shipments By HS Code
HS Code Shipments
850650 Cells and batteries; primary : Cells and batteries; primary, lithium 7 shipments
251319 Pumice stone; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat treated 5 shipments
761410 Aluminium; stranded wire, cables, plaited bands and the like, (not electrically insulated) : Aluminium; stranded wire, cables, plaited bands and the like, (not electrically insulated), with steel core 4 shipments
830250 Base metal mountings, fittings and similar articles for furniture, doors, staircases, windows, trunks, chests etc, castors with mountings of base metal, automatic door closers of base metal : Hat-racks, hat-pegs, brackets and similar fixtures, of base metal 4 shipments
850300 Electric motors and generators; parts suitable for use solely or principally with the machines of heading no. 8501 or 8502 : Electric motors and generators; parts suitable for use solely or principally with the machines of heading no. 8501 or 8502 4 shipments
730661 Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73 : Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), welded, of square or rectangular cross-section, n.e.c. in chapter 73 3 shipments
847960 Machinery and mechanical appliances; having individual functions, n.e.c. in this chapter : Machinery and mechanical appliances; evaporative air coolers 3 shipments
848280 Ball or roller bearings : Bearings; n.e.c. in heading no. 8482, including combined ball/roller 3 shipments
820411 Tools, hand; hand-operated spanners and wrenches (including torque meter wrenches but not including tap wrenches), interchangeable spanner sockets, with or without handles : Tools, hand; hand-operated spanners and wrenches (including torque meter wrenches but not including tap wrenches), non-adjustable 2 shipments
847710 Machinery; for working rubber or plastics or for the manufacture of products from these materials, n.e.c. in this chapter : Machinery; injection-moulding machines, for working rubber or plastics or for the manufacture of products from these materials 2 shipments
660191 Umbrellas; sun umbrellas (including walking stick umbrellas, garden umbrellas and similar umbrellas) : Umbrellas and sun umbrellas; having a telescopic shaft, (excluding garden or similar umbrellas) 1 shipments
701980 Glass fibres (including glass wool) and articles thereof (e.g. yarn, woven fabrics) 1 shipments
730611 Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73 : Steel; stainless; line pipe of a kind used for oil or gas pipelines n.e.c. in chapter 73, welded, (not seamless) 1 shipments
730890 Structures of iron or steel and parts thereof; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures : Iron or steel; structures and parts thereof, n.e.c. in heading 7308 1 shipments
731819 Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel : Iron or steel; threaded screws, bolts and nuts n.e.c. in item no. 7318.1 1 shipments
732690 Iron or steel; articles, n.e.c. in chapter 73 : Iron or steel; articles n.e.c. in heading 7326 1 shipments
820780 Tools, interchangeable; for hand tools, whether or not power-operated, or for machine tools (pressing, stamping, punching, drilling etc), including dies for drawing or extruding metal, and rock drilling or earth boring tools : Tools, interchangeable; (for machine or hand tools, whether or not power-operated), for turning 1 shipments
841950 Machinery, plant (not domestic), or laboratory equipment; electrically heated or not, (excluding items in 85.14) for the treatment of materials by a process involving change of temperature; including instantaneous or non electric storage water heaters : Heat exchange units; not used for domestic purposes 1 shipments
847940 Machinery and mechanical appliances; having individual functions, n.e.c. in this chapter : Machines; for making rope or cable 1 shipments
847990 Machinery and mechanical appliances; having individual functions, n.e.c. in this chapter : Machines and mechanical appliances; parts, of those having individual functions 1 shipments
848190 Taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves : Taps, cocks, valves and similar appliances; parts thereof 1 shipments
850239 Electric generating sets and rotary converters : Electric generating sets; (excluding those with spark-ignition or compression-ignition internal combustion piston engines), other than wind powered 1 shipments
854790 Insulating fittings; for electrical machines, appliances, equipment, excluding insulators of heading no. 8546, electrical conduit tubing and joints therefore : Insulating fittings; (other than of ceramics or plastics), for electrical machines, appliances and equipment, excluding insulators of heading no. 8546 1 shipments
903130 Measuring or checking instruments, appliances and machines, n.e.c. or included in this chapter; profile projectors 1 shipments
930400 Firearms; (e.g. spring, air or gas guns and pistols, truncheons), excluding those of heading no. 9307 : Firearms; (e.g. spring, air or gas guns and pistols, truncheons), excluding those of heading no. 9307 1 shipments
961590 Combs, hair-slides and similar; hairpins, curling pins, curling grips and hair curlers and the like, other than those of heading no. 8516 and parts thereof : Hairpins, curling pins, curling grips, hair curlers and the like (not those of heading no. 8516) and parts thereof 1 shipments
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Latest Shipments
Arrival Date Bill Of Lading Shipper Weight HS Code Description
2024-09-24 EXDO62C0248616 SWEDSHILP TOOLS AND EQUIPMENTS MANU SR NO 612.0 kg 730611 MUFELER INLET PIPE ELBOW HTS: 73061100
2024-09-18 EXDO612385372 DALIAN QIMING METAL FORMING CO LT 4000.0 kg 930400 AIR SPRING HTS:
2024-08-29 EXDO621834442 NANJING METALLI INDUSTRIAL CO 588.0 kg 251319 HEAT EXCHANGER HTS:
2024-08-28 DLPDSMAA00158817 AVALON TECHNOLOGIES LIMITED 4100.0 kg 847940 CABLE ASSEMBLY
2024-08-28 EXDO62Y0258025 SHANGHAI HONGBO VEHICLE SALES CO 305.0 kg 847710 CLAMP ANCHOR HTS:
2024-07-28 EXDO62C0245187 PMT MACHINES LIMITED 6042.0 kg 730661 CORE FRAME ASSEMBLY HTS: 73066100
2024-07-23 EXDO621833903 JIANGYIN YUANSHUO METAL TECHNOLOGY 130.0 kg 903130 ALUMINUM PROFILE HTS:
2024-07-17 EXDO612384472 BOZZ TECHNOLOGY CO LTD 495.0 kg 830250 HOUSING BRACKET HTS:
2024-07-11 EXDO622525929 SHANGHAI HONGBO VEHICLE SALES CO 805.0 kg 847960 AIR CAP HTS:
2024-07-11 EXDO6380241261 HOFMANN BEIJING ENGINEERING TECHN 524.0 kg 841950 PLATE HEAT EXCHANGER HTS:
2024-07-03 EXDO62C0242658 PMT MACHINES LIMITED 4860.0 kg 730661 CORE FRAME TUBE FRAME FOOT FLAT HTS: 73066100
2024-06-28 EXDO621833230 NANJING METALLI INDUSTRIAL CO 1400.0 kg 847960 CHARGE AIR COOLER HTS:
2024-06-27 EXDO62Y0254341 SHANGHAI HONGBO VEHICLE SALES CO 967.0 kg 820780 LEM MOUNT/PC SUPERTAB HTS:
2024-06-06 EXDO612383576 BOZZ TECHNOLOGY CO LTD 2500.0 kg 830250 PLASTIC BRACKET HTS:
2024-06-02 EXDO62Y0252133 SHANGHAI HONGBO VEHICLE SALES CO 356.0 kg 847710 CLAMP ANCHOR HTS:
2024-05-31 EXDO612383456 DALIAN QIMING METAL FORMING CO LT 285.0 kg 961590 PLASTIC PINS HTS:
2024-05-26 EXDO6395877963 ZHEJIANG HICAN NON FERROUS METAL CO 190.0 kg 830250 PLASTIC BRACKET HTS:
2024-05-22 EXDO6810920813 JING YUH METAL INDUSTRIAL CO LTD 193.0 kg 732690 EXHAUST MANIFOLD MACH-FINISHED HTS: 732690
2024-05-10 EXDO621831946 CHANGSHU TONGRUN MECHANICAL AND ELE MANUFACTURE CO LTD 5400.0 kg 761410 CORE FRAME HTS:
2024-04-27 EXDO621832089 NANJING METALLI INDUSTRIAL CO 351.0 kg 251319 HEAT EXCHANGER HTS:
2024-04-27 EXDO6395870987 BOYD SHANGHAI TECHNOLOGIES LTD 270.0 kg 251319 HEAT SINK HTS:
2024-04-14 EXDO62R0481106 NINGBO NATHAN MACHINERY CO LTD 1033.0 kg 850300 TROLLEY BODY BOLTED CONNECTION HTS: 850300
2024-04-04 EXDO6395852040 VALENCE ENERGY TECH SUZHOU CO LTD 2700.0 kg 850650 LITHIUM ION BATTERIES HTS:
2024-03-12 EXDO621831138 CHANGSHU TONGRUN MECHANICAL AND ELE MANUFACTURE CO LTD 5400.0 kg 761410 CORE FRAME HTS:
2024-03-07 EXDO6395859113 ZHEJIANG HICAN NON FERROUS METAL CO 1400.0 kg 820411 BOOST BOX HTS:
2024-03-05 EXDO621830788 CHANGSHU TONGRUN MECHANICAL AND ELE MANUFACTURE CO LTD 7050.0 kg 761410 CORE FRAME HTS:
2024-03-03 EXDO62C0236969 PMT MACHINES LIMITED 5600.0 kg 730661 CORE FRAME ASSEMBLY HTS: 73066100
2024-02-24 EXDO62C0236111 SASA ENGG TECH PVT LTD 14000.0 kg 730890 REFERENCE ASSY PACKAGE MECHANICAL HTS: 730890 REFERENCE ASSY PACKAGE MECHANICAL HTS: 730890
2024-01-28 EXDO62R0474521 NINGBO DEMY D&M BEARINGS CO LTD 153.0 kg 848280 BEARING HTS: 848280
2024-01-05 EXDO62R0472265 SHANGHAI HONGBO VEHICLE SALES CO 2000.0 kg 731819 SCREW NUT HTS: 731819
2024-01-05 EXDO62R0471754 NINGBO NATHAN MACHINERY CO LTD 667.0 kg 850300 GENERATOR PARTS -LEM MOUNT HTS: 850300
2023-12-29 EXDO62R0470451 NINGBO DEMY D&M BEARINGS CO LTD 125.0 kg 848280 BEARING HTS: 848280
2023-12-27 EXDO621830146 NANJING METALLI INDUSTRIAL CO 350.0 kg 847960 CHARGE AIR COOLER HTS:
2023-11-25 EXDO6395839115 ZHEJIANG HICAN NON FERROUS METAL CO 500.0 kg 820411 BOOST BOX HTS:
2023-11-24 EXDO6395832040 VALENCE ENERGY TECH SUZHOU CO LTD 900.0 kg 850650 LITHIUM ION BATTERIES HTS:
2023-11-14 EXDO63Z8183516 BRISKHEAT VIETNAM CO LTD 65.0 kg 701980 HEATER HTS: 701980
2023-11-11 EXDO6395831541 VALENCE ENERGY TECH SUZHOU CO LTD 3150.0 kg 850650 LITHIUM ION BATTERIES HTS:
2023-10-23 EXDO6395828205 VALENCE ENERGY TECH SUZHOU CO LTD 2250.0 kg 850650 LITHIUM ION BATTERIES HTS:
2023-10-13 EXDO62R0465077 NINGBO NATHAN MACHINERY CO LTD 541.0 kg 850300 GENERATOR PARTS HTS: 850300
2023-10-12 EXDO6395825907 BOYD SHANGHAI TECHNOLOGIES LTD 243.0 kg 251319 HEAT SINK HTS:
2023-10-07 EXDO621828395 CHANGSHU TONGRUN MECHANICAL AND ELE TONGGANG 2700.0 kg 761410 CORE FRAME HTS:
2023-09-28 EXDO62R0462722 NINGBO NATHAN MACHINERY CO LTD 1679.0 kg 850300 GENERATOR PARTS HTS: 850300
2023-09-07 EXDO622524931 SHANGHAI HONGBO VEHICLE SALES CO 460.0 kg 848190 AIR CAP HTS: 848190
2023-09-05 EXDO61N0817503 BETTER MOLD DG INDUSTRIAL CO LTD 320.0 kg 850239 MACHINED PARTS HTS: 850239
2023-08-24 EXDO62R0459731 NINGBO DEMY D&M BEARINGS CO LTD 100.0 kg 848280 BEARING HTS: 848280
2023-08-21 EXDO6395814162 LITHIUM WERKS CHINA 2250.0 kg 850650 LITHIUM ION BATTERIES HTS:
2023-08-12 EXDO6395811417 LITHIUM WERKS CHINA 2250.0 kg 850650 LITHIUM ION BATTERIES HTS:
2023-08-04 EXDO6395809704 LITHIUM WERKS CHINA 3600.0 kg 850650 LITHIUM ION BATTERIES HTS:
2023-07-02 EXDO6395799582 BOYD SHANGHAI TECHNOLOGIES LTD 360.0 kg 251319 HEAT SINK HTS:
2023-02-26 EXDO6395773587 CHANGSHU TONGRUN MECHANICAL AND ELE 2995.0 kg 847990 METAL FRAME HTS:
Contact information
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3601 HAVEN AVE MENLO PARK CA 94025-1117 US
1205 CHRYSLER DR MENLO PARK CA 94025 US
3601 HAVEN AVE MENLO PARK CA 94025 US
AYMERIC BARRE 3575 HAVEN AVENUE