CSE Group produces sanitary fittings and valves for high-purity applications in food, pharma, semicon and AI infrastructure, with worldwide certifications.
With over thirty years of experience, CSE supplies high-quality, certified components to industries with extremely high demands on hygiene and material purity.
About CSE Group
Chiang Sung Enterprise Co., Ltd. (CSE Group), based in Changhua County, Taiwan, has been active since 1993 and manufactures high-grade stainless steel piping, fittings and valves for hygienic and high-purity applications. With over 1,400 employees and production sites in Taiwan, China and Thailand, CSE serves customers in the food, pharmaceutical, semiconductor and AI water-cooling industries worldwide.
International manufacturer of high-purity components
CSE Group (Chiang Sung Enterprise Co., Ltd.) is an international manufacturer from Taiwan with over 30 years of experience in producing high-quality fittings, valves and piping systems. Their expertise focuses on industries with strict requirements for hygiene and purity, such as the food industry, pharmaceutical sector and semiconductor industry. Thanks to their mastery of high-purity materials, CSE also plays a key role in AI-related applications, including water-cooling systems for server infrastructures.
Advanced production and hygiene standards
CSE develops and manufactures sanitary components using state-of-the-art production equipment such as CNC machines, precision casting technology and ultrasonic cleaning systems. These technologies enable the company to deliver components that meet the highest hygiene standards. Each product undergoes strict quality control and is available in stainless steel AISI 304 and 316, in compliance with international standards.
Sanitary fittings and valves
CSE’s product range includes a wide variety of hygienic valves and fittings suitable for demanding applications. Their portfolio features butterfly valves, ball valves, check valves, pressure relief valves, diaphragm valves and other process valves. Additionally, CSE supplies sight glasses, filters, bends, couplings and piping systems suitable for use in pressurized and sterile processes.

International standards and certifications
- H3-A Sanitary Standards (VS)
- ASME BPE (Bioprocess Equipment)
- EN standards (Europe)
- ASTM (USA)
- DIN (Germany)
- SMS (Sweden/Scandinavia)
- JIS (Japan)
International network
With service and distribution centers in the United States, the Netherlands, France, India and China, CSE is well positioned to quickly respond to customer demands. This infrastructure, combined with their efficient production capacity, ensures short delivery times and consistent support at a high-quality level.