About Us

Xiamen Sofi Fluid Control Equipment Co., Ltd. was established in 2012,After years of steady growth and development, the company now owns two subsidiaries: Xiamen Sofi Valve Co., Ltd and Xiamen Sofi Import & Export Co., Ltd. Our factory located in the beautiful coastal city of Xiamen, China, the company is conveniently situated just 15 minutes from Xiamen North Railway Station and Xiamen Gaoqi International Airport. With strong manufacturing and technical capabilities, advanced production equipment, comprehensive testing facilities, and modern manufacturing processes, SOFI operates under a rigorous, standardized, and systematic management system. Our products have earned an excellent reputation in the domestic market for their quality and reliability.
Drawing upon years of manufacturing experience and in response to increasingly demanding requirements from customers worldwide, SOFI specializes in the research, development, and production of double eccentric resilient seated butterfly valves. Our main product range includes:Wafer Type Butterfly Valves,Lug Type Butterfly Valves,Double Flanged Butterfly Valves,Customized Butterfly Valve Solutions. To ensure superior product quality, the company is equipped with advanced manufacturing facilities, including vertical machining centers, horizontal machining centers, CNC machines, large vertical lathes, boring machines, and various specialized processing equipment. In addition, SOFI operates comprehensive inspection and testing systems, including material analyzers, coordinate measuring machines (CMM), life-cycle testing equipment, and pressure testing machines.
The company strictly implements the ISO 9001 Quality Management System and manufactures products in accordance with internationally recognized standards, including GB and JB (China), ANSI and API (USA), JIS (Japan), and DIN (Germany). High-precision machinery and stringent quality control procedures ensure that every product meets the highest standards of performance and reliability.
SOFI valves are widely used in a variety of industries, including: Natural Gas,Oil & Gas,Petrochemical,Metallurgy,Pulp & Paper,Textile & Dyeing ,Power Generation,Mining ,Pharmaceutical ,Daily Chemical ,Food & Beverage ,Water Treatment,Air Treatment Systems,Industrial Machinery and Equipment. Our products are recognized as ideal solutions for fluid control automation projects and industrial equipment upgrading applications.
The SOFI team consists of experienced engineers and professional sales specialists who provide comprehensive pre-sales and after-sales services, including product selection, technical consultation, installation guidance, commissioning support, and troubleshooting assistance. We are committed to helping customers solve technical challenges and optimize system performance.
Adhering to the business philosophy of "Quality First, Customer Foremost," SOFI is dedicated to providing practical, dependable, and reliable products. With competitive pricing, excellent service, and a customer-oriented approach, we sincerely welcome customers and partners from around the world to visit our facilities and explore cooperation opportunities.
We look forward to establishing long-term and mutually beneficial partnerships, expanding the global market for valves and actuators, strengthening the SOFI brand, and creating a prosperous future together.
SOFI Valve – Your Reliable Partner in Fluid Control Solutions.