Hong Kong Island

Room 2301-02, 23/F., Hang Lung Centre, 2-20 Paterson Street,
Causeway Bay, Hong Kong (Exit E, Causeway Bay MTR Station)

Opening Hours:
Mon to Fri : 9:30am-1:30pm ; 2:30pm-6:30pm
Sat : 9:30am-1:30pm ; 2:30pm-6:00pm
Sun & Pub. Holidays Closed

New Territories 

Room 1107, 11/F., Nan Fung Centre, 264-298 Castle Peak Road,
Tsuen Wan, N.T., Hong Kong (Exit A, Tsuen Wan MTR Station)

Opening Hours:
Mon to Sat / Selected Public Holidays : 9:30am-1:30pm ; 2:30pm-6:30pm
Sun  Closed

Kowloon

Room 613, 6/F.,Champion Building, 301-309 Nathan Road,
Jordan, Kowloon, Hong Kong (Exit A, Jordan MTR Station)

Opening Hours:
Mon to Sat / Selected Public Holidays : 9:00am-7:00pm
Sun Closed

Central Laboratory

Room 1618, 16/F, Vanta Industrial Centre,
No.21-33 Tai Lin Pai Road,  Kwai Chung, N.T., Hong Kong