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Business Address: Unit 6708A, level 67, International Commerce Centre,
1 Austin Road West, Kowloon, HongKong.
Tel: (852)3958 4600
Fax: (852)3958 4666
Website: www.cwsi.com.hk
Customer Service E-mail: cwsi1888@cwsi.com.hk
General Enquiry E-mail: cs@cwsi.com.hk
Facebook Page: www.facebook.com/cwsi.com.hk