| Mars Valve Co., Ltd. |
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 | Manufacturers and supplies of ISO 9001 system certified company, a complete line of ball valves: one-piece, two-piece, three-piece and flanged ball valves for use in the oil and gas, refining and chemical industries supplied worldwide since 1997. Fire Safe certificate by SwRI (Southwest Research Institute, TX, USA). |
| Sheen Kong Industrial Co., Ltd. |
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 | Manufacturer of liquid filled pressure gauges, stainless steel pressure gauges, pressure gauges with electric contacts, general use pressure gauges, compound gauges, ammonia gauges, vacuum gauges and thermometers export to U.S.A., Canada, Japan, Korea and Europe since 1992. Certificated of ISO 9001. |
| Shyang Yih Hardware Factory |
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 | Manufacturer of cock, faucets, bronze water gauge, gas, pu-nylon, brass flare, connectors and butterfly ball valves with payment terms L/C & T/T in worldwide market established in 1989. |
| Wellgrow Industries Corporation |
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 | ISO-9002 system-certified manufacturers and supplies of stainless, sanitary fittings, ball valves, vacuum fittings, handrail, railing fittings, carbon steel butt weld fittings for variety of industry applications reaching markets worldwide since 1987. Customer's designs and OEM orders are welcome. |
| Chiu Jenn Enterprise Co., Ltd. |
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 | Manufacturer and exporter of brass forging & aluminum alloy parts, including pneumatics, oil press switches, gas appliance accessories, cylinder switches, automotive & motorcycle accessories, hardware accessories and bathroom accessories exported to Japan, USA, Europe, Hong Kong, Mainland China and South East Asia. |
| Wason Technology Co., Ltd. |
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 | Manufacturer of resin dispensers from single fluid to double fluid to meet difference requirement of difference fields and production levels. The business operation expands to the U.S.A., France, Australia, Canada and Malaysia. |
| 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. |
| 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. |
| Lung Yun Casting Co., Ltd. |
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 | ISO 9001 certified manufacturer, worldwide target export market specializes in carbon steels, ball valves, alloy steel, butterfly valves, actuators, check valves, stainless steel of castings provided manufacturing services on OEM basis and sub-contractors of many name brands to worldwide since 1981. |
| Astam International Corp. |
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 | ISO 9002 certified, manufacturers and suppliers with products ranging from dual plate & single door wafer type check valves, butterfly valves, globe valves, gate valves, swing check and Y-strainer, etc... Products are distributed all over the world, such as Europe, USA, Japan, South East Asia, and Asia. |
| Hsing Yeh Metal Ind. Co., Ltd. |
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 | Manufacturer of pipe fitting, stainless steel valve, investment casting, ball balve, swing check valve. |
| Chan Yow Machinery Co., Ltd. |
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 | Manufacturer of metal cutting machine, drilling machines, broaching machine, boring machines and tapping machine. |
| Accellence Technology Co., Ltd. |
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 | Establish in 1988, manufactures and supplies of valves products such as gate valves, ball check valves, butterfly valves, carbon steel valves and needle valves supplied worldwide. Products certified by ISO 9001, ATEX, 3-A SSI, PED (Pressure Equipment Directive) and AD2000W5 (Cast steel for Pressure Vessels). |
| Yi-Go Enterprise Corporation Ltd. |
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 | ISO-9001 and CE system-certified company established in 1996, manufacturer and supplier of stainless steel valves, industrial ball valves and fittings for industry and sanitary application exported to worldwide. The customers’ special designs and OEM/ODM services are available. |
| Apex Controls Co., Ltd. |
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 | Manufacturers and supplies of valves such as one piece, two piece, three piece ball valves, industrial ball valves, flanged ball valves, sanitary valves, gate valves, globe valves, check valves, y-strainers, high-pressure needle, pipe fittings, actuators and sampling valves exported to worldwide. OEM and ODM are welcome. |
