HONG KONG GEMSTONE MANUFACTURERS’ ASSOCIATION

Address：B6, 24/F., Blk B, Focal Industrial Centre, 21 Man Lok Street, Hunghom, Kowloon, Hong Kong

Tel：（852）2362 0093

Fax：（852）2363 2638

Website：http://www.hkgma.org

E-mail：info@hkgma.org