Headquarter in Guangzhou: F, Hongdun Tower( Provincial Industry and Commerce Building)No. 57Tiyu West Road Telephone: +6-20-55 7Fax:: +6-20-55 7373

Beijing Branch: Floor7, Building B of the Beijing International Tower, No11Zhongguancun South Street, Haidian District, Beijing.Telephone:010-62100500Fax: :010-62100506E-Mail:Peixun.li@corp.hy.cn

Hong Kong Branch: Room 01 - 02, 16th floor Gloucester Road, Wanchai, Hong Kong1601-02 Tel:+52-2525 600Fax:+52-2525 1105E-mail:Hongkong@hy.cn