About us

Shandong Qianqiu Environmental Technology Co., Ltd. (Weifang) develops and manufactures anaerobic biological filters / integrated anaerobic filter tanks, which consist of a suspended anaerobic sludge bed combined with packing media to immobilize microbial consortia, integrating sedimentation, anaerobic contact, and filtration in a single unit. They are suitable for domestic sewage as well as aquaculture, slaughterhouse, and food processing wastewater (public product information). Main product: AF anaerobic biological filter; representative model: Anaerobic Biological Filter (non-standard customization).

Business scope: Upstream · Water Services › III. Biochemical Treatment › Biochemical Equipment (Biological Filters) › Biological Filter (BAF / Trickling / Deep Bed / Downflow / V-Type).