| Lan Shiuon Ptfe Industry Co., Ltd. |
 | Manufacturer of PTFE products such as PTFE ball valves, diaphragms, seals, automobile PTFE parts, hydraulic pressures, electronic parts and semiconductor PTFE parts since 1988. Acquired ISO 9001 certification. |
| Cheng Shing Piston Co., Ltd. |
 | Manufacturer of vehicle parts & accessories for pistons of combustion engine. |
| Poli-Auto Group. |
 | 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. |
| Alfot Technologies Co., Ltd |
 | Manufacturer of aluminium forging, aluminum forging, hot forging, forging. |
| Hassan Motor Corporation |
 | Manufacturer of auto parts, including engine parts, suspension parts, air conditioning parts, auto body parts and electric parts. |
| Tgi-Teamwork Industrial Co., Ltd. |
 | Manufacturer and exporter of auto engine parts since 1995 and serves a wide range of products, including engine gaskets, brake parts, oil seal, o-rings, poistons, cylinder liners, valve stem seals, and filters for heavy commericial vehicles, tractors, and stationary diesel engines, etc. The major markets are Europe, Latin America, and the Middle East & Southeast Asia. |