2002. 03 Registered Utility Model for Chemical Feed System of Automatic Water Disinfectant2005. 10 Patent Provisional Supply Disinfection 2008. 07 Acquired Certificate Excellent Performance (Automatic Disinfectant) from Small and Medium Business ...

Hebei Domydo Co., Ltd. (Domydo) is located in Shijiazhuang City, the capital city of Province,approved by China Foreign Trade and Economic Cooperative Ministry 2006. Our products mainly include fluorides, disinfectant chlorine dioxide,lactobacillus ...