Since in 1975 Weihai Chemical Device Co., Ltd. Is the first well know company in China to study & develop and manufacture magnetic drive reactor. There are 55 senior and middle rank technician work in the company which covers 18400M2 area with 20.5 million RMB of Capital asserts. It have obtained manufacture license of ARⅠ--Ⅲclass pressure vessel in 2000 issued by the State Bureau of Quality and Technical Supervision as well as the design certificate of RSP CCIEAⅢ--04068Ⅲclass pressure ...