Zhejiang Huaershi Auto-Control Valve Instrument Co., Ltd.  

1. What kind of company Huaershi is? Where is Huaershi? Zhejiang Huaershi Auto-control Instrument Valve Co., Ltd is a high-tech enterprise with 20 years history. We are fully committed to the R&D and manufacture of pneumatic actuator and pneumatic control valve. The company is headquartered in Binhai Economic Development Zone, Wenzhou, Zhejiang with production floor space of 14000. The modern finishing plant is at Jinshan District, Shanghai with floor space of 32000 and 19000 roofed production facilities. 2. When did Huaershi set up? The founders of Huaershi started to research and manufacture the pneumatic actuator and control valve as early as the 1989. 3. How did Huaershi develop during the past 20 years? Huaershi has begun to take shape through nearly 20 years of hard work. Now, 13 patents and 3 high-tech project products are in possession of Huaershi. Every step leaves its print-work steadily. In 2004, Huaershi was awarded the title of Longwan District High-tech Enterp... [More Details...]