Room 36C, 11/F Shing Yip Industrial Building, 19-21 Shing Yip Street Kwun Tong, Hong Kong
Unit 10, 2/f, Hoi Luen Industrial Centre, No.55 Hoi Yuen Road, Kwun Tong, Kowloon Hong Kong,
Suite2203-06, Level 22, Office Place, Langham Place,8 Argule St, Mongkok, Kln, HK
Selwyn Factory Bldg, Kwun Tong Rd, Hong Kong