Qingdao Hongxu Filter Aid Co., Ltd., is a professional enterprise has been specialized in the R&D, manufacture and export of diatomaceous earth (DE).

The products are made by choosing superior quality diatomite from CHANGBAI Mountain as its raw material, and adopting advanced processing technology such as material dynamic flow, coal gas roast, closed gas transportation, multi-functional processing and digital monitor. The company has certified with ISO9001: 2000 quality system. Its series products are divided into three categories and more than twenty grades which involve in each and every field the diatomaceous products being used.

The company also deals with activated bleaching earth, perlite, bentonite etc. Filter aids.

Qingdao Hongxu Filter Aid Co., Ltd., is willing to supply superior quality products and services to both the domestic and international customers. We are looking forward to establishing long-term business relations and friendship with you.