Henan Demalong Filter Equipment Co., Ltd. was founded in 2011, Is a collection of scientific research, sales, service as one of the company. Provide research and development, sales and technical consultation of filter element, filter, oil filter, testing equipment, filtration system and other filtration environmental protection equipment.

Our company currently has 7 trademarks, 15 patents, the company through the European SGS, TUV certification; ISO9001,and other certifications, with AAA integrity certificate, obtained the title of science and technology small and medium-sized enterprises, is currently applying for "specialized special new" and high-tech enterprises.