Shanghai Zhenghua Medical Equipment Co., Ltd. was established in 1993 and renamed as this name in 2000 with registered capital of 40 million .It is a national high-tech enterprise and has 46 patent certificates. Our company is a comprehensive enterprise which is located in Shanghai pudong new district specializing in the design, construction and perfect after-sales service of medical gas and purification engineering in China. At present, our company had designed and constructed several projects of purification engineering, medical center oxygen supply, vacuum suction, paging and intercom system for hundreds of medical service organizations across the country. The users of our products are all over the China and also the Middle East, Southeast Asia, South America and Europe and other international markets.