| CSE. Chiang Sung Enterprise Co., Ltd. |
 | Established in 1993, manufacturers and supplies of pneumatic actuators, butterfly valves, check valves, etc, applied for food and pharmaceutical industries supplied Europe, US and worldwide. The customers' designs and OEM/ODM are welcome. Products certified by ISO9001, 3A and SGS marking. |
| 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. |
| Y.T. Chen Enterprise Co., Ltd. |
 | 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. |
| Chang Peng Industrial Co., Ltd. |
 | Manufacturer of sanitary equipment, such as faucets, showers, water tank spare parts, washing basins, bathtubs faucets, valves and all kinds of connectors. |
| Chiu Tong Plastics Co., Ltd. |
 | Manufacturers and supplies of bath towel racks, reducing bushes, valves, tank connectors and bath towel racks supplied worldwide since 1978. Type of valves includes: standard, copper, butterfly valves, check valves and double union ball valves. The customers' designs and OEMs are welcome. |
| Chan Yow Machinery Co., Ltd. |
 | Manufacturer of metal cutting machine, drilling machines, broaching machine, boring machines and tapping machine. |