| Shuenn Yueh Industry Co., Ltd. |
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 | Manufacturer of auto parts, motorcycle parts and other forged parts. |
| 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. |
| Sheng-E Enterprise Development Co.,Ltd |
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 | Founded in 1980, manufacturer specializes in producing pistons, cylinders, crank shafts, valve rocker arms, gaskets, transmissions, and oil seals. |
| 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. |
