The address of Qianhai International Liaison Services Ltd is as follows:
Qianhai International Liaison Services Ltd
Unit B02, 29/F, Tower 1, Admiralty Centre 
18 Harcourt Road, Admiralty
Hong Kong
E-mail：karmen.xu@qianhaihk.com
Tel: +852 3462 9822
Fax: +852 3590-8680
Mobile: +852 9624-3580