Hong Kong Office:

Unit E1, 8/F, Hoi Bun Ind. Bldg., 6 Wing Yip St., Kwun Tong, Kowloon.

Tel: (852) 2557 7112

Fax: (852) 2557 7336

Email: info@kaiyum.com.hk

Website: www.kaiyum.com.hk





China Office:

Baoan, Shenzhen, Guangdong, China

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