| Functional Oil Seal Industrial Co., Ltd. |
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 | Manufacturer, exporter and designer of rubber oil seals, rubber molded parts, other molded rubber products since 1989 and mainly exported to Europe, U.S.A. The company also produces standard designs and special seals to customer's specifications. |
| 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. |
| Zon Yhi Industrial Co., Ltd. |
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 | 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. |
| 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. |
| Y.T. Chen Enterprise Co., Ltd. |
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 | Manufacturer of various aluminum alloy valves of motorcycle, passenger car, tube, truck & bus, largebore tractor, air-liquid and flexible, tetal & plastic extension & adaptors. Business expands to Europe, Japan, Korea, USA, Canada, South East Asia, Mid & South America, Middle East, Taiwan, etc. |
| Sun Mines Electrics Co., Ltd. |
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 | Manufacturer of various pumps of vacuums, magnetic air, roots, blowers, rotary blowers, ring well, sewage pumps exported to Americas, Europe, Asia and worldwide. |
| Maxwide Ultrasonic Co., Ltd. |
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 | Manufacturer of various machines of large-sized welder, welding, fixed rotary welder, high-speed welder and cutter, bottle cap sealer, ultrasonic edging machine, welder for water tanks, surgical mask packing, automatic printer, etc. |
| Lan Shiuon Ptfe Industry Co., Ltd. |
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 | 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. |
| Pacer Technology Switch Co., Ltd. |
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 | Manufacturer of switches, including dip switch, tact switch, slide switch, rocker switch, paddle switch, push button switch and rotary switch. |
| Pax Motive Industrial Co., Ltd. |
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 | Manufacturer of tire patch & repair kits including cold rubber patches, tools, tubeless valves, snap-ins, wheel pullers, air pumps, instant connectors and tire gauges. |
| Seal King Co., Ltd. |
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 | Manufacturer of specialty tapes including coated/ double coated foam/ bag sealing/ security tapes, conductive/ thermal conductive adhesive tapes. |
| 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. |
| Big Sun Industry Co., Ltd. |
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 | Manufacturer of automotive, motorcycle, bicycle lamps & bulbs, including car & truck LED lights, LED tails & stop, indicator lights, new and OEM LED lighting accessories, new HID xenon lamp kits, etc. Acquired the Taiwan Good Products/ Designed Award from CETRA. |
| 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. |
| 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. |
