Flat 5,5/F, Shing Yip Ind. Bldg.,19-21 Shing Yip Street, Kwun Tong, Kowloon.
Unit M, 9/Floor, Valiant Industrial Centre, 2-12 Au Pui Wan Street, Fo Tan, Shatin, N.T., Hong Kong.
Room 23, 12 / F, 2 Lei Yue Mun Road,
Rm#1512, Fo Tan Industrial Centre,26-28 Au Pui Wan Street, Fo Tan, Shatin,
VTech Communications Ltd.,23/F, Tai Ping Industrial Centre, Block 1,57 Ting Kok Road, Tai Po, N.T.,
1104 Crawford House, 70 Queens Road Central Hong Kong, SAR China
jat ming chuen, min yan lau, 1915r