Philco Wong Nai-keung (left), MTR Corp projects director, demonstrates how a steel rebar is attached to a coupler, during a press conference on the Sha Tin to Central rail link, at the MTR headquarters in Kowloon Bay on June 6. Photo: Dickson Lee
Philco Wong Nai-keung (left), MTR Corp projects director, demonstrates how a steel rebar is attached to a coupler, during a press conference on the Sha Tin to Central rail link, at the MTR headquarters in Kowloon Bay on June 6. Photo: Dickson Lee