MAINSPRING ENERGY INC
MAINSPRING ENERGY INC's Shipments Over Time
Purchase Ratings
Shipment Reliability and Frequency Volume of Goods
Avg. Shipments per Month: 5.50 Average TEU per month: 8.10
Active Months: 12 Average TEU per Shipment: 1.47
Shipment Frequency Std. Dev.: 2.81
Shipments By Companies
Company Name Shipments
BOZZ TECHNOLOGY CO LTD 13 shipments
SHANGHAI HONGBO VEHICLE SALES CO 10 shipments
LITHIUM WERKS CHINA MANUFACTURING C BLD 6 shipments
NANJING METALLI INDUSTRIAL CO 6 shipments
M/S SHREENATH METALS PLT 5 shipments
NINGBO NATHAN MACHINERY CO LTD 4 shipments
VALENCE ENERGY TECH SUZHOU CO LTD 4 shipments
AVALON TECHNOLOGIES LIMITED 3 shipments
BOYD SHANGHAI TECHNOLOGIES LTD 3 shipments
CHANGSHU TONGRUN MECHANICAL AND ELE MANUFACTURE CO LTD 3 shipments
DALIAN QIMING METAL FORMING CO LT 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
BETTER MOLD DG INDUSTRIAL CO LTD 2 shipments
JIANGYIN YUANSHUO METAL TECHNOLOGY 2 shipments
SAITECH ENGINEERS PLOT 2 shipments
SASA ENGG TECH PVT LTD 2 shipments
AVALON TECHNOLOGY AND SERVICES PRIV 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
JING YUH METAL INDUSTRIAL CO LTD 1 shipments
NEW TECH ENGINEERING 1 shipments
RAWTECH ENGINEERS S 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 13 shipments
251319 Pumice stone; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat treated 7 shipments
761699 Aluminium; articles n.e.c. in chapter 76 : Aluminium; articles n.e.c. in heading 7616 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
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 4 shipments
392220 Sanitary ware; baths, shower-baths, sinks, wash-basins, bidets, lavatory pans, seats and covers, flushing cisterns and sanitary ware, of plastics : Plastics; lavatory seats and covers 3 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
732690 Iron or steel; articles, n.e.c. in chapter 73 : Iron or steel; articles n.e.c. in heading 7326 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 3 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 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
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) 2 shipments
750720 Nickel; tubes, pipes and tube or pipe fittings (e.g. couplings, elbows, sleeves) : Nickel; tube and pipe fittings 2 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 2 shipments
482040 Registers, account books, diaries and similar; albums for samples or collections, of paper or paperboard : Paper and paperboard; manifold business forms and interleaved carbon sets 1 shipments
490600 Plans and drawings; for architectural, engineering, industrial, commercial, topographical or similar, being originals drawn by hand; hand-written texts; photo- graphic reproductions; their carbon copies : Plans and drawings; for architectural, engineering, industrial, commercial, topographical or similar, being originals drawn by hand; hand-written texts; photo- graphic reproductions; their carbon copies 1 shipments
630190 Blankets and travelling rugs : Blankets and travelling rugs; n.e.c. in heading no. 6301 1 shipments
700319 Glass; cast glass and rolled glass in sheets or profiles, whether or not having an absorbent, reflecting or non-reflecting layer, but not otherwise worked : Glass; cast glass and rolled glass, non-wired sheets, (excluding those coloured throughout the mass (body tinted) opacified, flashed or having an absorbent or reflecting layer) 1 shipments
701980 Glass fibres (including glass wool) and articles thereof (e.g. yarn, woven fabrics) 1 shipments
720410 Ferrous waste and scrap; remelting scrap ingots of iron or steel : Ferrous waste and scrap; of cast iron 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
761210 Aluminium casks, drums, cans, boxes etc (including rigid, collapsible tubular containers), for materials other than compressed, liquefied gas, 300l capacity or less, lined, heat-insulated or not : Aluminium; collapsible tubular containers, for any material, (not compressed or liquefied gas), 300l capacity or less, whether or not lined, not fitted with mechanical/thermal equipment 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
830110 Padlocks and locks (key, combination, electrically operated) of base metal; clasps and frames with clasps incorporating locks, of base metal, keys for any or the foregoing articles, of base metal : Padlocks; (key, combination or electrically operated), of base metal 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
853290 Electrical capacitors; fixed, variable or adjustable (pre-set) : Electrical capacitors; parts of the capacitors of heading no. 8532 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
860900 Containers; (including containers for transport of fluids) specially designed and equipped for carriage by one or more modes of transport : Containers; (including containers for transport of fluids) specially designed and equipped for carriage by one or more modes of transport 1 shipments
870892 Motor vehicles; parts and accessories, of heading no. 8701 to 8705 : Vehicle parts; silencers (mufflers) and exhaust pipes; parts thereof 1 shipments
870899 Motor vehicles; parts and accessories, of heading no. 8701 to 8705 : Vehicle parts and accessories; n.e.c. in heading no. 8708 1 shipments
903130 Measuring or checking instruments, appliances and machines, n.e.c. or included in this chapter; profile projectors 1 shipments
960321 Brooms, brushes (including parts of machines), hand operated floor sweepers, mops and feather dusters; knots and tufts for broom or brush making; paint pads and rollers; squeegees : Brushes; toothbrushes 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
2025-02-22 EXDO62C0257211 M/S SHREENATH METALS PLT 433.0 kg 761699 ALUMINIUM CAS TING PART CAST SIDE VOLUM HTS: 76169990
2025-02-17 EXDO612387803 BOZZ TECHNOLOGY CO LTD 1143.0 kg 660191 PLASTIC SHAFT HTS:
2025-02-17 EXDO62Y0266809 SHANGHAI HONGBO VEHICLE SALES CO 1370.0 kg 700319 LEM MOUNT CAST TROLLEY BODY HTS:
2025-02-16 EXDO62C0257082 M/S SHREENATH METALS PLT 308.0 kg 761699 ALUMINIUM CASTING PART CAST SIDE VOLUME HTS: 76169990
2025-02-14 EXDO6395943290 BOZZ TECHNOLOGY CO LTD 6480.0 kg 930400 AIR SPRING CYLINDER HTS:
2025-02-06 EXDO621837141 JIANGYIN YUANSHUO METAL TECHNOLOGY 400.0 kg 392220 PLASTIC COVER HTS:
2025-02-06 EXDO612387670 BOZZ TECHNOLOGY CO LTD 2099.0 kg 960321 PLASTIC PLATE HTS:
2025-01-31 EXDO612387072 BOZZ TECHNOLOGY CO LTD 3350.0 kg 750720 FRAME TUBE HTS:
2025-01-26 EXDO6395932880 LITHIUM WERKS CHINA MANUFACTURING C BLD 3978.0 kg 850650 LITHIUM ION BATTERIES HTS:
2025-01-26 EXDO6395932890 LITHIUM WERKS CHINA MANUFACTURING C BLD 2210.0 kg 850650 LITHIUM ION BATTERIES HTS:
2025-01-26 EXDO6395932877 LITHIUM WERKS CHINA MANUFACTURING C BLD 2652.0 kg 850650 LITHIUM ION BATTERIES HTS:
2025-01-26 EXDO6395932881 LITHIUM WERKS CHINA MANUFACTURING C BLD 2210.0 kg 850650 LITHIUM ION BATTERIES HTS:
2025-01-25 EXDO6395926744 LITHIUM WERKS CHINA MANUFACTURING C BLD 2652.0 kg 850650 LITHIUM ION BATTERIES HTS:
2025-01-25 EXDO62C0256002 RAWTECH ENGINEERS S 185.0 kg 870899 GENERATOR PARTS TUBE FITER INLET BEARING HTS: 87089900
2025-01-25 EXDO62C0255601 NEW TECH ENGINEERING 117.0 kg 630190 STINGER SECTION BLANKET THERMAL BLANKET HTS: 63019090
2025-01-25 EXDO62C0255912 SAITECH ENGINEERS PLOT 1560.0 kg 732690 LOW PROFILE EXHAUST ASSEMBLY HTS: 73269099
2025-01-23 EXDO6395924807 LITHIUM WERKS CHINA MANUFACTURING C BLD 2652.0 kg 850650 LITHIUM ION BATTERIES HTS:
2025-01-05 EXDO62G0158053 AVALON TECHNOLOGY AND SERVICES PRIV 1505.0 kg 820411 ASSY FUSE BOX HTS:
2025-01-02 EXDO62C0254868 M/S SHREENATH METALS PLT 371.0 kg 761699 ALUMINIUM CAS TING PART HTS: 76169990
2024-12-20 EXDO6395929571 BOZZ TECHNOLOGY CO LTD 3525.0 kg 930400 AIR SPRING CYLINDER HTS:
2024-12-13 EXDO621836140 NANJING METALLI INDUSTRIAL CO 200.0 kg 251319 HEAT EXCHANGER HTS:
2024-12-08 EXDO62C0253454 SAITECH ENGINEERS PLOT 2310.0 kg 732690 LOW PROFILE EXHAUST ASSEMBLY HTS: 73269099
2024-12-04 EXDO61N0880163 BETTER MOLD DG INDUSTRIAL CO LTD 1247.0 kg 850239 PACKING MACHINE BOARD HTS: 850239
2024-11-27 EXDO62C0252396 M/S SHREENATH METALS PLT 188.0 kg 761699 ALUMINIUM CASTING PART HTS: 76169990
2024-11-22 EXDO6395921980 BOZZ TECHNOLOGY CO LTD 4320.0 kg 930400 AIR SPRING CYLINDER HTS:
2024-11-21 EXDO622526257 SHANGHAI HONGBO VEHICLE SALES CO 356.0 kg 761210 PLASTIC CAP HTS:
2024-11-21 EXDO612386508 NANJING METALLI INDUSTRIAL CO 158.0 kg 251319 HEAT EXCHANGER HTS:
2024-11-21 EXDO612386524 BOZZ TECHNOLOGY CO LTD 284.0 kg 392220 PLASTIC COVER HTS:
2024-11-21 EXDO6395922994 DALIAN QIMING METAL FORMING CO LT 220.0 kg 830110 STEEL PIN HTS:
2024-11-17 EXDO62Y0262004 SHANGHAI HONGBO VEHICLE SALES CO 260.0 kg 847710 CLAMP ANCHOR HTS:
2024-11-06 EXDO612386227 BOZZ TECHNOLOGY CO LTD 1560.0 kg 392220 PLASTIC COVER HTS:
2024-10-25 DLPDSMAA00168105 AVALON TECHNOLOGIES LIMITED 2130.0 kg 853290 ASSY, FUSE BOX CAPACITOR BANK
2024-10-25 DLPDSMAA00165913 AVALON TECHNOLOGIES LIMITED 2440.0 kg 490600 ENGINEERING ASSEMBLY
2024-10-18 EXDO62C0250849 M/S SHREENATH METALS PLT 230.0 kg 761699 ALUMINIUM CASTING PART HTS: 76169990
2024-10-17 EXDO62Y0260582 SHANGHAI HONGBO VEHICLE SALES CO 1223.0 kg 720410 PC SUPERTAB CAST/LEM MOUNT CAST HTS:
2024-10-17 EXDO612385948 BOZZ TECHNOLOGY CO LTD 1386.0 kg 482040 MANIFOLD HOUSING HTS:
2024-10-12 EXDO62C0250402 SASA ENGG TECH PVT LTD 15680.0 kg 860900 REFERENCE ASSY PACKAGE MECHANICAL HTS: 86090000 REFERENCE ASSY PACKAGE MECHANICAL HTS: 86090000
2024-10-04 EXDO612385630 BOZZ TECHNOLOGY CO LTD 244.0 kg 870892 WELDED EXHAUST HTS:
2024-10-04 EXDO612385474 BOZZ TECHNOLOGY CO LTD 1650.0 kg 750720 PLASTIC TUBE HTS:
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
Contact information
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3601 HAVEN AVE MENLO PARK CA 94025-1117 US
3575 HAVEN AVE MENLO PARK CA 94025 US
1205 CHRYSLER DR MENLO PARK CA 94025 US
AYMERIC BARRE 3575 HAVEN AVENUE
3601 HAVEN AVE MENLO PARK CA 94025 US
3601 HAVEN AVE MENLO PARK CA 94025-1117 US