Best Largest Tier 1 Automotive Suppliers
Impro (China) Limited
๐จ๐ณ China
19985001-10000 peopleManufacturer/Service CompanyHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
7104
Key customer
BORGWARNER
Key market
North America
Description
Impro (China) Limited, a subsidiary of the Impro Group, is a global top 10 manufacturer of high-precision, high-complexity, and mission-critical components. Founded in 1998 and headquartered in Wuxi, the company operates as a comprehensive one-stop-shop service provider for industries including automotive, aerospace, medical, and energy. With a global workforce of over 7,000 employees and 21 manufacturing facilities across seven countries, the company offers localized production and near-sourcing solutions for international markets. Impro specializes in four core business areas: investment casting, sand casting, precision machining, and surface treatment. Their technical capabilities are extensive, producing investment castings up to 80kg and sand castings up to 20 tons, alongside micron-level precision machining for hydraulic components. Key products include engine fuel system parts, transmission components, exhaust manifolds, surgical instruments, and medical implants. The company is a trusted contract manufacturer for industry leaders such as Bosch, Caterpillar, Cummins, Honeywell, and GE Aerospace. Operating with IATF 16949, ISO 9001, and ISO 14001 certifications, Impro manages the entire product life cycle from tooling design and heat treatment to final finishing and laboratory services.
Automotive Parts - Investment Casting$3000
Sand Casting Parts$3000
Industrial Parts - Investment Casting$3000
Jining Jifeng Hydraulic Machinery Equipment Co., Ltd.
๐จ๐ณ China
2007More than 10000 peopleManufacturer/Trading Company/Wholesaler/DistributorHigh capacity factory
Large enterprise group
Product customization
Custom packaging
Shipments
31
Key customer
AYALA EQUIPMENT
Key market
South America
Review
4.9
Wholesale Automotive Parts Fuel Injector OEM 3879432 China Supplier diesel Engine Part Fuel Injector in Fuel System$500
High Quality Construction Machinery Parts WA480-6 WA470-6 SAA6D125E Engine Pump Parts 6251-61-1100 Water Pump Assembly$160
Construction Machinery Parts ZX30U-3F ZX33U-3F ZX35U-3F High Quality Diesel Engine Parts Filter 129907-55801 Fuel Filter$65
Factory Prices Front End Compact Loader 11 Ton Wheel Payloader with Spare Parts$32979
Engineering Machinery Parts High Quality Loader Parts WA150 WA150PZ Wholesaler 421-06-35111 SWITCH PRESSURE 421-06-35111$60
Engineering Machinery Parts Excavator Parts Wholesaler PC220 PC300 LEVER 20Y-43-22211 LEVER 20Y-43-22211$300
Factory Hot Selling Construction Machinery Parts 330C 330C FM 330C L 330C MH Hydraulic Fan Motor 191-5611 Piston Pump$290
Excavator Loader diesel Engine Breather 6210-21-8711 Breather Excavator Loader Diesel Engine Parts New Breather in Stock$5
Engineering Machinery Parts Wholesaler Loader Parts SWITCH TRANSMISSION 417-43-26212 SWITCH TRANSMISSION 417-43-26212$150
Inexpensive Engineering Machinery Parts O-RING 07000-05315 Bulldozer Parts O-RING 07000-05315$15
original Bulldozer parts 702-16-01451 Pilot Valve good quality Solenoid Valve for D155A D155AX Factory direct sales$150
High Quality Cheap Price Construction Machinery Accessories Excavator Parts PC200 PC220 PC270 WIRING HARNESS 20Y-06-71512$450
Wafangdian Bearing Group Corporation Limited
๐จ๐ณ China
19385001-10000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
10696
Key customer
GOEL BEARING
Key market
North America
Description
Wafangdian Bearing Group Corporation Limited (ZWZ) is a premier state-owned bearing manufacturer headquartered in Wafangdian, China, often referred to as the "cradle of the Chinese bearing industry." Founded in 1938, the group has grown into a global leader, currently ranked as the top bearing enterprise in China and among the top ten worldwide. The company is a vertically integrated manufacturer, managing the entire production lifecycle from forging and heat treatment to final assembly across its 9 production bases and 24 factories. ZWZ employs between 5,001 and 10,000 people, including a technical force of over 1,000 experts supported by national-level R&D centers and international research facilities in Germany and the United States.
The company offers a comprehensive portfolio of over 20,000 bearing specifications, with products ranging from 25mm inner diameters to 16-meter outer diameters. Key product categories include deep groove ball bearings, cylindrical, spherical, and tapered roller bearings, slewing bearings, and specialized components for high-demand sectors such as wind power, railway transit, automotive, metallurgy, and heavy machinery. ZWZ operates under the ZWZ and KRW brands, providing OEM, ODM, and contract manufacturing services to global clients including Siemens Energy and various Top 500 enterprises.
Committed to international quality standards, the group holds ISO 9001, ISO 14001, IATF 16949, and IRIS certifications. With over 80 years of expertise and independent intellectual property rights, ZWZ maintains a significant international trade presence, exporting high-precision and heavy-load solutions to over 30 countries across North America, Europe, and Asia.
Deep Groove Ball Bearing
Spherical Roller Bearing (23272CAK/W33)
Deep Groove Ball Bearing All Kinds Ball Bearing High Speed Long Life Open Type/Zz/RS/Znr$0.2
Four-Row Cylindrical Roller Bearing (FC38521168)
Cylindrical Roller Bearing
Spherical Roller Bearings (24080K)
Zwhzz Thrust Ball Bearing 511/560 F Single Direction Bearing$615
Four-Row Cylindrical Roller Bearing (FC3446180)
Deep Groove Ball Bearing
Four-Row Tapered Roller Bearing (FC3854166)
Four-Row Tapered Roller Bearing (FC3853124)
Deep Groove Ball Bearings (6310)
Beijing Golden Nanfeng International Trading Co., Ltd.
๐จ๐ณ China
20055001-10000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
ODM manufacturer
Shipments
1688
Key customer
NAVOIY
Key market
Europe
Review
4.8
2.2kw 3kw 4kw Rotary Vane Air Compressor Liquid Cooling Rotary Vane Compressor for Electric Automotive$1597
NF 2.2kw 3kw 4kw air Cooled Easy Maintenance EV Oxygen Oil Free Compressor Oil Free Piston Compressors$1577
NF 3kw 4kw Two Stable 24VDC Fans Electric Bus Electric Truck Mini Van Oxygen Oil Free Compressor$1577
NF Best Price 110v/220v-250v diesel Combi Heater 4kw/6kw 12v caravan lpg Combi Heater Similar to Truma Combi Heater$800
NF High Efficiency 12KW 800V Electric Boat Ship RV Heating System High Voltage PTC Liquid Water Heater$585
NF 5KW 12V 24V Warm Cab air Parking Heater diesel Van Truck Car diesel air Parking Heater Similar to Webasto$350
NF 5kw 12V 24V Diesel Water Liquid Parking Heater for Car Bus Truck$270
NF 7KW Fast Battery Heating EV DC600V PTC Coolant Heater High Voltage Coolant Heater for Electric Bus$680
Guangxi Automobile Group Co., Ltd.
๐จ๐ณ China
2015More than 10000 peopleManufacturer/Trading Company/Service CompanyHigh capacity factory
Large enterprise group
High-tech enterprise
Own brand
Shipments
5
Key customer
API
Key market
North America
Description
Guangxi Automobile Group Co., Ltd. is a prominent state-owned enterprise headquartered in Liuzhou, China, with a manufacturing legacy dating back to 1958. As a comprehensive automotive group, the company operates as a manufacturer, trading entity, and service provider, employing over 10,000 people. It maintains a significant industrial footprint with five domestic production bases and overseas manufacturing facilities in Indonesia and India. The group specializes in three core business segments: complete vehicles, automotive components, and powertrain systems.
Their vehicle portfolio focuses on new energy commercial vehicles, including electric vans, trucks, and buses under brands like Linxys and Wuling. They are also a leading provider of non-road vehicles such as electric golf carts, sightseeing buses, and mobile charging robots. In the components sector, the company is a Tier-1 supplier for major automotive systems, including chassis, body, braking, transmission, and electronic systems. Their powertrain division produces high-efficiency combustion engines and advanced new energy solutions, such as the 'Lingqing' hybrid power system and electric axles.
Recognized as one of China's Top 500 Manufacturing Enterprises, Guangxi Automobile Group emphasizes intelligent manufacturing and R&D, operating a national-level technology innovation center. They provide OEM and contract manufacturing services to global partners, including Fortune 500 companies and international firms like Japan ASF Co., Ltd. With annual revenues exceeding 15 billion RMB, the company is a key player in the global transition to electric mobility, exporting high-quality automotive solutions to markets across North America, Africa, and Southeast Asia.
Wuling Industry High Quality G210PV Front Suspension Aoto Part for Wuling N200 Hongtu and N300 RONGGUANG Vehicles$95
Wuling Industry Auto Part Magnesium Alloy CCB Bracket Assembly for HONGGUANG S$70
China's New Car Window Regulator Auto Parts for Wuling Rongguang and Baojun Vehicles$12
New Auto Brake Parts Wheel Suzuki Peugeot Audi Chevrolet Mini Mitsubishi Trucks Iron Steel Aluminium Truck Manufacturing$5
Wuling Industry Aoto Part Bevel Gear Set for Wuling Rongguang N300 N310$85
China Factory Price Aoto Part Left Front Door Welding Assembly Hight Quality for N310 - Wuling RONGGUANG S$60
Wuling Industry High Quality Aoto Part 310M Suspension Strut for N310 - Wuling RONGGUANG S$180
New 2 Stroke Engine Transaxle Assembly and Rear Axle Assy Parts for 1998-Up Car DS Steel Material$6547
Wuling Industry High Quality Aoto Part Main Reducer for WULING (SGMW) HONGGUANG MINI E230$55
China Factory Price Aoto Part Left Rear Side Door Welding Assembly for Wuling RONGGUANG N310/N300$55
Wuling Industry Auto Part 168 Platform Electric Main Reducer Assembly for N300 Wuling RONGGUANG 2008-2019$55
Wuling Industry Auto New Brake Parts Brake Shoe for Wuling HONG GUANG S MPV/730 (CN201A)$10
Suzhou Anjie Technology Co., Ltd.
๐จ๐ณ China
19995001-10000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
5193
Key customer
FOXCONN
Key market
North America
Description
Suzhou Anjie Technology Co., Ltd. (SZSE: 002635) is a leading publicly traded manufacturer and global supplier of precision functional devices, structural components, and module integration solutions. Founded in 1999 and headquartered in Suzhou, China, the company employs over 6,000 professionals and operates a vast international network with subsidiaries in the USA, Mexico, Thailand, and Vietnam. Anjie Technology specializes in high-tech materials and components for consumer electronics, new energy vehicles (NEVs), and information storage. Their extensive product portfolio includes laminated and flexible busbars, precision die-cut materials, CNC machined parts, metal injection molding (MIM), and hydrogen fuel cell components. The company is a critical partner for global industry leaders such as Tesla, Rivian, Apple, Huawei, and Microsoft. With ISO 9001 and ISO 14001 certifications, Anjie Technology maintains advanced R&D and manufacturing capabilities across multiple processes, including surface treatment, automated assembly, and the development of electronic chemicals for the semiconductor industry. Their solutions support a wide range of applications from smartphones and wearable devices to advanced battery modules and smart home systems.
Customized Copper/Aluminium Terminal Connector for Automotive Battery Pack with Flexible Braided Copper Busbar$1.4
Copper Foiled Flexible Busbar Connector for Automotive New Energy Lithium Battery Pack Power Distribution Equipment$3.5
Aluminum Insulated Flexible Copper Strip Busbar Connector Nickel Plating -40-130C Temperature Range for Automotive$1.8
Custom Tin-Plated Copper Busbars for Automotive Renewable Energy Manufacturer's EVE Aluminum Busbar Battery Packs$0.9
Automotive Intelligent Control System Distribution Box Tin-Plated Flexible Busbar Electrical Equipment Bending 2000A Max$2.6
Customized Flexible Copper Aluminum Busbar with Rigid Insulation for Automotive Electrical Equipment in Distribution Panels$0.7
Copper Laminated Nickel Plated Busbar for Automotive Vehicle Motor Assembly 480V 300A Power Distribution Equipment Engineering$2.8
Customized Flexible Silver Plated Copper/Aluminium Insulated Automotive Battery Busbar CTI Level 2 -40-130C Temperature Range$0.9
Customized Flexible Copper Busbar with Tin Plating for Automotive Industrial Use High Conductivity 2000A Solar Energy Solution$1.8
Customizable Soft Copper Insulated Busbar Connector Tin and Nickel Plated for Automotive Use Manufactured by Busbar Conne$0.7
Customizable Factory Copper Flexible Busbar Trunking System Nickel Plated Level 2 CTI -40-130C Automotive Application Best Price$1.8
Customized Copper/Aluminum Stacked Bus Connector Module Tin/Nickel Plating for Inverters High-End MV&HV AJ Brand 80-2000A CTI 2$4
Shanghai Suntech Automotive Industries Inc.
๐จ๐ณ China
19805001-10000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Key market
๐บ๐ธ United States
Description
Shanghai Suntech Automotive Industries Inc. is a large-scale multinational manufacturer and trading company headquartered in Shanghai, China. Established in 1984 as part of the Suntech Group, the company has grown into a significant global enterprise with over 5,000 employees and a network of 36 plants and branches. The group operates specialized manufacturing bases across China, including facilities in Shenyang, Changchun, Beijing, and Anhui, supported by R&D centers in the United States and Japan. The company is ISO 9001 certified and maintains a strong focus on OEM R&D, engineering support, and advanced testing for the automotive sector.
The company specializes in a comprehensive range of automotive components and systems, with core expertise in chassis systems, brake systems, and suspension parts. Its extensive product portfolio includes brake pads, rotors, drums, and shoes, as well as shock absorbers, CV-joints, water pumps, drive shafts, and tensioners. Beyond vehicle components, the company provides professional garage equipment such as car lifts, tyre changers, and wheel balancers, alongside specialized hardware including residential hinges and door tracks under the Tempo brand.
With an annual sales volume exceeding US$100 million, Shanghai Suntech Automotive Industries Inc. is a major player in international trade. The company has a robust export history, particularly to the North American market, where it has served as a long-term supplier for major industrial and automotive partners. Its capabilities span from concept design and digital mockup to large-scale production, with a planned capacity of up to 400,000 units per year for various vehicle models including SUVs and MPVs.
Semi-Automatic Swing Arm Tyre Changer Machine Pneumatic Dump Automotive Repair Equipment Tire Repair Kit$1360
7.5T Movable Single Post Car Lift Auto Elevator Vehicle Hoist Four-Post Design for Shop Automotive Lifts$7300
Automatic Double Deck Car Lift Hydraulic Scissor Parking Lift for Multiple Vehicle Storage$4017
LED Display Automatic Wheel Balancer for Car Workshop Magnetic Suspension Small Car Tire Balancer$856
China Manufacturer's Automatic 11'-24' Tyre Changer with Crowbarless Rear Dump Arm Removal Tire Repair Kit$1766
New Trucks and Cars Automatic Wheel Balancer Machine with LCD Display Pneumatic Wheel Lift Frame for Wheel Alignment$1443
3 Tier Auto Detailing Cart with Wheels Rolling Detail Cart with Long Hanging Plate&Hooks&Hanging Bucket,Car Wash Organizer Cart$29.5
Auto Tire Repair Kit with Rim Tyre Fitting Machine Tire Changer Wheel Balancer Combo for Easy Protection$2071
900kg Electric Motorbike Scissor Lift Table for Workshops-Car Lifts$920
Portable Car Tire Balancer Equipment Mobile Workshop Wheel Alignment for Road Service Tire Repair and Wheel Balancer$460
Automobile Chassis Inspection Tool Chassis Abnormal Sound Detection Gap Inspection Tool$227
Black Foam Kettle Hot Sale Car Clean Equipments Car Wash High Pressure Gun Black Foam Cannon for Car Washer$12.5
Zhuhai Shuangfei Electric Systems Co., Ltd.
๐จ๐ณ China
19935001-10000 peopleManufacturerHigh capacity factory
Established brand
Large enterprise group
High-tech enterprise
Key customer
BESTUNE
Key market
๐ฒ๐ช Montenegro
Description
Zhuhai Shuangfei Electric Systems Co., Ltd., a subsidiary of Liuzhou Shuangfei Auto Electric Appliances Manufacturing Co., Ltd., is a professional manufacturer of vehicle wiring harnesses. Established in 2014, the company integrates design, development, testing, and large-scale production of automotive electrical components. With over 5000 employees across multiple production sites in China and Indonesia, the company specializes in comprehensive wiring harness solutions, including passenger vehicle wiring harnesses (whole vehicle, power, and new energy applications), new energy vehicle wiring harnesses (German, Japanese, and national standards, shielded, and large cross-section wires), commercial vehicle wiring harnesses (high and low-temperature resistance), and wiring harnesses for construction machinery and non-road vehicles. They also produce automotive low-voltage wires and cables, auto power distribution systems, and signal wiring harness products. Zhuhai Shuangfei operates an 8000 square meter facility with an annual output of 250,000 car sets. The company offers OEM and ODM services and is certified with IATF 16949, ISO 9001, and ISO 14001, ensuring a robust quality management system. With a production capacity exceeding 2 million sets per year for the group, they serve domestic, Southeast Asian, Middle Eastern, and North American markets.
Automotive Wire Harness Car Cable Harness Vehicle String Harness Kit
Engine Wire Harness Dash Board Cable Chassie String Assembly for Automobility Excavator Motorcycle Vehicle$50
Leoni Changzhou Wire Co. Ltd
๐จ๐ณ China
1917More than 10000 peopleManufacturerHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
427
Key customer
MARITIMO
Key market
๐จ๐ณ China
Description
Leoni Changzhou Wire Co. Ltd is a manufacturer of wiring systems, cable harnesses, and various cable products, operating as a subsidiary of LEONI AG. Established in 1995 in Changzhou, China, the company is part of a global enterprise with over 87,000 employees and EUR 5 billion in sales in 2024. They specialize in energy and data management solutions for the automotive industry, offering a comprehensive portfolio that includes low voltage wiring harnesses, high voltage wiring systems, high voltage battery solutions, and electromobility solutions. Their product range extends to automotive cables (single-core, multi-core, data, coaxial, high voltage), charging cables, power cords, and specialized wire products like copper flexibles and resistance welded strands. Leoni Changzhou Wire Co. Ltd operates a 3,000m2 facility equipped with German-imported technology for wire drawing, stranding, and electroplating. The company holds numerous certifications including ISO 9001, ISO 14001, IATF 16949, ISO 50001, ISO 45001, UL, SAA, CCC, and TS16949, demonstrating a commitment to quality and international standards. They serve a diverse clientele in the automotive, telecommunication, computer, and appliance industries, with products distributed across China and East & Southeast Asian countries. They also offer OEM and ODM services.
Automotive Wires
Silver Pated Copper Wires
Power Cord (LAP-31A)
The Wire For Electronic Purpose
Spool
The Wire For Braiding Purpose
The Wire For Power Purpose
3cems Group Prime Technology Inc.
๐จ๐ณ China
19965001-10000 peopleManufacturer/Service CompanyHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
46
Key customer
THUONG MAI DICH VU HUYNH THY
Key market
South America
Description
3cems Group Prime Technology Inc. is a leading electronic design and manufacturing services (EMS/DMS) provider based in Guangzhou, China, with over 30 years of global experience. Established in 1998, the company operates as a manufacturer and service provider, employing between 5,001 and 10,000 people across vertically integrated factories totaling 132,752 square meters. They specialize in contract manufacturing, ODM, and OEM services, offering comprehensive solutions including PCBA, Box-Build, System Integration, and Turnkey Sourcing. Their expertise spans a wide range of industries, including Automotive (IVI Systems, ADAS, EV Chargers), Communication (Routers, Optical Modules, AI Computing), Industrial (ATMs, POS Devices), Medical, and Consumer Electronics. The company holds numerous certifications, including ISO 9001, ISO 14001, IATF 16949, ISO 13485, IFS, and QC080000, ensuring high-quality standards. With a strong focus on R&D and an export percentage of 71% to 90%, 3cems Group Prime Technology Inc. serves major markets across North America, South America, Europe, Asia, and Africa, providing one-stop solutions from material sourcing to large-scale production.
Automotive Electronics Manufacturing PCBA Adas OEM ODM EV Charger Manufacturing
Medical Electronics
Consumer Electronics Contract Manufacturer
Communication Electronics
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