Zhengzhou Zhengpu Import and Export Trade Co.,LTD. is professionally engaged in Filter press and relevant products researching, manufacturing, trading company. The company separated from YuZhou Chemical Machinery Company and will concentrate on doing international business. We have our own brand called DIBO and we have been engaged in DIBO filter research and development, producing and sales for over 17years. The company has assets $20 million, covers an area of 25000 square meters, 8900 square meters of office and production. The company have 300workers, including 58 professional and technical personnel. The company has advanced technology, modernized producing line and faultless quality inspection system .and has approved the ISO9001.