Shanghai Ruicun Purification Engineering Co., Ltd, is specialized is engaged in air purification engineering planning, design, construction, installation, commissioning as one high-tech enterprises, professional provide grade 1-300000 electronics, microelectronics, integrated circuits, ITO conductive glass, TP capacitance screen such as electronic industry, food industry, pharmaceutical industry, aerospace, advanced scientific research institutes and other industries, the level of various purification cleasn production workshop, clean room.