Rm 1620B, Nan Fung Centre Tsuen Wan, N.T.
Room 7, 5 Floor, WinSum Industrial Building, 588-592 Castle Peak Road
407 Shui Hing Centre, 13 Sheung Yuet Road, Kowloon Bay,, Kowloon, Hong Kong, Hong Kong,
Rm 501, Yau Lee Center,45 Hoi Yuen Road
Lok Shan Road, Kowloon
Rm 10, 8 / F, Block B, Tonic Industrial Centre, 19 Lam Hing St,
Shop 7E, Wah Lai Building,
Flat 1, 13 / F Wa Sung Industrial Bldg.
98WY ROAD