Lanlang, established in 2005, has a professional team engaged in the research, development, production, sale, and service of water filtration medias.
Lanlang is the member of American Water Quality Association. We have obtained WQA Certification with NSF / ANSI61 and 372 standard.
With more than 10 years of professional experience, Lanlang is now China Top-10 water filtration medias supplier. Annually we export 1000+ shipments to customers from over 40+ countries.