Henan Clande Filter Technology Co., LTD. located in Xinxiang City, Henan, China. is a professional manufacturer of water filter. The company was formerly known as Henan Tiansheng filtration with a history of twenty years, right now we only focus on water filter cartridge.we are developing , manufacturing and marketing of the water filter cartridge. Company is committed to R&D, design, produce and sales of filter technology in the field of water treatment.