| Shuenn Yueh Industry Co., Ltd. |
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 | Manufacturer of auto parts, motorcycle parts and other forged parts. |
| Yong Chiang Piston Co., Ltd. |
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 | Manufacturer of pistons liner kits, valves for cars, tractors, agricultural machines, snowmobiles extends into North, Central & South America, Europe, Japan, New Zealand, Australia and Africa since 1989. Type of engine parts includes piston rings, liners, gaskets and engine valves, etc. |
| Nal Hon Industrial Co., Ltd. |
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 | Manufacturer of automobile & motorcycle tools & parts, hardware tools and forged products such as hooks, buckles and ratchets for various applications. The customers' designs and OEM orders are welcome. Certificated ofa ISO9001. |
| Lih Yann Co., Ltd. |
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 | Manufacturer of automotive service equipments, lubrication service equipments, venturi system tools, suction cups & lifters, lubricant related accessory and recycle containers over 50 patents. |
| De Lion Co., Ltd. |
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 | Manufacturer of hydraulic seals, oil seals & oil rings for excavators, breaker parts, cylinder packing kits, bulldozers, folklifts, trucks and crane carriers exported worldwide. |
| Chien Chuan Auto Co., Ltd. |
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 | Manufacturer of car accessories products. The products include cart parts, car accessories, booster cables, central armrest boxes, battery chargers, electricity banks, reflective vests/ sleeves, luminous batons, working lights, battery accessories, trailer cables, radiator caps, fuel caps, etc. |
| Zoeng Chang Industrial Co., Ltd. |
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 | Manufacturer of transmission gears, forging hardware, tool & machining precision part used for motorcycles and automobiles. Clients served Honda Taiwan, Kwang Yang Motor, Yamaha Taiwan, Hoya Industrial MFG, Taiwan, etc. ISO 9002 certified. |
| Chain Yeeh Industrial Co., Ltd. |
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 | Manufacturer of oil seals, car oil seals, rubber O rings, silicone o-rings, Teflon o-ring and custom-made o-ring. The main markets are in North America, Europe, Asian and other areas. Acquired ISO 9002 in 1999 and ISO 9001 in 2002. |
| Zhong-Gang Auto Accessories Co., Ltd. |
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 | Manufacturer of automotive/ diesel truck/ heavy-duty machine parts, including fuel/ exhaust/ transmission system, chassises, front& rear axles, suspension, brakes, and more. |
| World Wild Enterprise Co., Ltd. |
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 | Manufacturer Of Automobiles And Motorcycle Parts, such as camshafts, valve rocker arms, transmissions, clutch, crankshafts and igniters to global markets since 1980. OEM and ODM orders are welcome. |
| Cob-Web Industrial Corp. |
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 | Manufacturer of vehicles parts including automatic transmission parts, transmission filters, filter service kits, oil pan gaskets, brake bands, engine oil filters, clutch friction plates, clutch steel plates, plastic thrust washers exporting to American and Europe. |
| Probe Industrial Co., Ltd. |
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 | Founded in 1986 as a manufacturer and exporter of oil pump assy, timing cover, rocker arm and oil pump repair kit. Acquired ISO9002 cerfication in 1994, and QS9000 certification in 2003. |
| Cheng Shing Piston Co., Ltd. |
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 | Manufacturer of vehicle parts & accessories for pistons of combustion engine. |
| Poli-Auto Group. |
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 | Manufacturer of car spare parts and piston ring of power, install, engine; engine gasket sets, engine gasket kits, valve seals, fuel pumps, cylinder liner sleeves, valve system, valve stem seal, etc. Acquired ISO9002 in 1998 and QS 9000 certification in 2002. |
| Hour Gwann Ruber Industry Co., Ltd. |
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 | Manufacturer of valve seal, valve stem seal, engine seal, rubber seal, automotive rubber seal, automotive seal, car seal. |
| Tong Hong Automobile Parts Co., Ltd. |
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 | Automobile manufacturers' OEM company established in1969, producing engine gaskets, oil seals, rubber parts, and other automobile parts. ISO 9002 & QS9000 certified. |
| Hassan Motor Corporation |
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 | Manufacturer of auto parts, including engine parts, suspension parts, air conditioning parts, auto body parts and electric parts. |
| Shin Lonh Precision Die Casting Co., Ltd. |
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 | Manufacturer of aluminum zinc alloy die casting, automotive parts, air compressor and generator parts, and more. |
| Shua Ya Industrial Co., Ltd. |
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 | Manufacturer of gears and automotive and motorcycle spare parts and 3C precision plastic injection, such as automobile oil pipe connection, steam engine vehicle lamps, etc. Acquired ISO 9001:2000 certification in 2002. |
| Seagull Sealring Co., Ltd. |
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 | Manufacturer of rubber parts for automotive spare parts, including rubber seals, oil seals, valve stem seals, rocker cover gaskets, oil pan gaskets, engine gaskets, o ring kits, liner o rings, bonded seals, ring seals, washers. |
