| De Lion Co., Ltd. |
 | Manufacturer of hydraulic seals, oil seals & oil rings for excavators, breaker parts, cylinder packing kits, bulldozers, folklifts, trucks and crane carriers exported worldwide. |
| Shie Yu Machine Parts Industrial Co., Ltd. |
 | Manufacturers and supplies of valves, pipes, fitting, reverse osmosis system and plastic exported to worldwide with payment terms L/C, DP and T/T since 1972. Type of valves includes butterfly valves, compact ball valve, check, diaphragm, electric actuated valves and diaphragm valves. Products certified by ISO 9002. |
| Zon Yhi Industrial Co., Ltd. |
 | Manufacturer of gaskets & seals, such as oil seals, tight air oil pressures, o-rings, dust-prevention covers, brake leather rings, automobile parts, gaskets, brake cylinder cups and dust boots exported worldwide. Certificated of ISO 9002. |
| C & S Metal Products Co., Inc. |
 | Manufacturer of lost-wax castings products, dewax casting parts, lost wax, mechanism, hardware casting, ceramic core, water soluble wax, precision casting, valve, pump parts, propeller, medical accessory. |
| 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. |