Invited by the Water Supplies Department (WSD), the Chairman Miss LO Yuen-ting led a party of the Kwai Tsing District Council (K&TDC) members and representatives from the Home Affairs Department to visit Q-Leak, the underground water mains leak detection training centre, in Tsing Yi on 7 June 2022 to gain more understanding of how Q-Leak simulated the water leakage of underground pipes of complicated water mains network in Hong Kong and the leak detection technologies of WSD. Also, they discussed about the water supplies services in Kwai Tsing District with the Director of Water Supplies and WSD staff.