List of Patents and Certificates
Invention patent: Dual membranes ceramic filter cartridge
Invention patent: Built-in membrane ceramic filter cartridge
Invention patent: NMC water treatment media
Portable water filter, faucet water filter, gravity water filter and 30+ more design patents
Portable water filter, faucet water filter, gravity water filter and 20+ more patents for utility model
China Hygiene License of Health and Safety: Drinking Water Related Product