Shanghai Toposun Industrial Co.,Ltd. is an internationally leading laboratory and process technology provider with areas of core competence in biotechnology and medical. The products of our company are widely applied in microelectronics, optics, precise machinery, medical and health, bio-pharmaceuticals, food and drinks, ultra-purification smelting, aviation and space flight, and other industrial aspects and the research in colleges, universities and institutes and the asepsis sickrooms in hospitals, etc......More>>>