Shanghai Hao Chang Vacuum Technology Development Co., Ltd.   

Shanghai Hao Chang Vacuum Technology Development Co., Ltd. is located in Shanghai City, Songjiang District Yushu Road, is a professional engaged in the vacuum valve, helium, molecular pump vacuum equipment R & D, production and sales of high-tech enterprises. I brought together a group of companies specializing in vacuum valve technology elite, strong technical force. Can according to customer needs, design and manufacture of various types of vacuum valve. Vacuum valve series products made by the company have the electromagnetic vacuum differential pressure valve, vacuum valve, vacuum flapper valve, vacuum (pressure) valve, high vacuum flapper valve series vacuum valve. Variety complete, the price is reasonable. The company will strictly abide by the "quality is the source of life, service is the endless journey" of the enterprise purpose. On the strict implementation of a comprehensive quality management system, external quality technical guidance and technical training. The most advanced products, the most perfect service to provide customers with The company to "quality and efficiency, continuous innovation, sincere service, refine on" approach to business, with excellent product quality, perfect after sale service, by the users trust. We sincerely welcome the broad masses of users to negotiate.