Zhengzhou Zheng-pu Import/Export Trading Co.,LTD.is a specialized compony in series of separation equipment research and development, production and operation .The company and YuZhou Chemical Machinery Company has been engaged in DIBO filter research and development, production and sales. The company has assets $20 million ,covers an area of 25000 square meters, 8900 square meters of office and production. The company existing staff 300works, professional and technical personnel among them 58 people. The company has rich technical force, advanced processing equipment, and has**through the ISO9001 international quality management system authentication, has large production machines and equipment of economy, technology comprehensive strength. Main products: series plate frame pressure filter, box pressure filter, the products are widely used in petroleum, chemical industry, metallurgy,environmental protection, food, pharmaceutical, sugar, stach, papermaking, coal, washing and contaminated water treatment and other industries of liquid separation. Our company as the development and production of program-controlled automatic presses filter machine has high efficiency, energy saving, environmental protection, high automation degree, low operating cost, strong adaptability and other significant characteristics, a number of technical and economic index reached the international advanced level.