Tapware & WC Testing

For consumers to make more informed choices regarding water efficiency when purchasing household appliances the Water Supplies Department (WSD) of the Hong Kong government has made it mandatory for water supply piping and water fitting products under specified categories (Annex to Form WWO 46) to obtain General Acceptance (GA) certification before products could be placed on the market.

At STC, we provide one stop tapware and WC testing services that includes testing and submission of GA certification applications and Water Efficiency Labeling Scheme (WELS). 


Our Tapware & WC Testing services include:




For more information about our Tapware & WC Testing services, please feel free to Contact Us.