1, Rui Sida separation equipment Technology Co., Ltd: the company is a high-tech enterprises in Henan Province, intellectual property rights advantage of enterprises, the company established a provincial solid control technology research and development center in Henan Puyang.
2, Shanghai Yiding Petrochemical Equipment Manufacturing Co., Ltd: the company is committed to the petroleum, chemical and food and pharmaceutical industries, gas, liquid, powder treatment of engineering design, equipment manufacturing, system integration and after-sales service, to create a competitive engineering solutions center.
3, Liaoyang Guancheng Machinery Co., Ltd: the company produces DHZ series of disc centrifuge equipment is suitable for concentrated sulfuric acid refining process - concentrated sulfuric acid and paraffin oil mixture separation.