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Flat A, 14/Floor, Sum Lung Industrial Bldg., 11 Sun Yip St., Chaiwan, HK
Tel. : (852) 2896 7800
Fax. : (852) 2515 0448 / 2896 7116
Email : ada@howai.com


Flat A, 14/Floor, Sum Lung Industrial Bldg., 11 Sun Yip St., Chaiwan, HK
Tel. : (852) 2896 7800
Fax. : (852) 2515 0448 / 2896 7116