-- Xinxiang D.King Industry Co., Ltd was established 1987, and it is specialized in filtration for 30 years .The major products are hydraulic filter , air filter , water filter , duplex filter , candle filter , filter machine .etc.

-- Xinxiang D.King Industry Co., Ltd is a member of the Xinxiang City Filter Association .take part in the research , design and produce of the filter and to make the filter standard.

-- Xinxiang D.King Industry Co., Ltd was the golden supplier on Alibaba for its good reputation. Engaged in international business for more than 10 years , the products has its own market in Australia, The Middle East, South Korea, southeast Asia ,South America etc.