G43, Science Centre North Block, Cuhk, Shatin, N. T HongKong, HongKong
Flat 1,5/F, Bou Lee Building,145-163 Bulkeley Street, Hong Kong Shenzhen, shenzhen
Chevalier Commercial Centre KLN Bay Hong Kong, Hong Kong
Rm 803-805, 8/F.,Millennium City 3, Kwun Tong , Kln Hong Kong,
701, Wing fat industrial building, 12 wang tai road kwl bay,
5/F, 59-63 Wang Wo Tsai St Tsuen Wan, N.T
901 Yee Kuk Ind.Center, 555 Yee Kuk Street, Cheung Sha Wan Hong Kong,