Founded in 2001, we specialize in designing and producing stainless-steel process valves for middle & low-pressure industrial fluid control system. Our products mainly include pneumatic angle seat valves, shuttle valves, diaphragm valves, butterfly valves, ball valves, check valves and strainers. For ESG, a perfect valve is not just a metal product, but a life with soul, enabled by superior craftsmanship and dedication.


Industry Application

ESG valves are widely used in industries such as textile dyeing, EPS molding, air separation, chemical, sterilization, filling, food & beverage, pharmaceutical, etc. With time passing by and market demands changing, we diligently observe our customers to find pain points in their production and try to provide effective solutions.

About Us

ESG aims to “align with inner conscience, build reliable products, and become a trustworthy enterprise”. We will inherit and expand spirit of the craftsman, uphold the standard for excellence, and become a paragon for “Made in China”.

  • 2001

    Established in 2001

  • 270

    ESG family of more than 260 members worldwide and still growing

  • 40000

    40000㎡ of factory ensures steady capacity and production capability

  • 65

    Our products are sold to 80 countries and regions around the world

  • 4000

    ESG is serving more than 4000 customers and partners

  • R&D

    With the help of professional engineering software and state-level Laboratory, the R&D team goes above and beyond to satisfy customers’ demands.

  • Production & Manufacturing

    40000㎡ of production facility, equipped with advanced stainless-steel precision casting line, machining line, valve assembly line, and testing line, guarantees a steady stream of high-quality valves.

  • Quality Assurance

    Certified with ISO9001 Quality Management, CE, and CU-TR, and equipped with a number of world-class precision testing equipment, ESG has been and will always be dedicated to quality.

  • Customer Service

    Our technical and sales teams are always ready to help, ensuring 24/7 worry-free customer service, with a sincere desire to bring delight to every customer.


News Center

ESG integrates valve research and development, production, and sales. The company is committed to building high-end small and medium-sized stainless steel pneumatic control valves.

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0086-532- 82515557