Hong Kong Gemstone Manufacturers' Association (HKGMA) was founded on 18 January 2005. It is the first and only dedicated trade association aimed to promote and accelerate the gemstone & jewelry manufacturing business in Hong Kong. There are more than 200 manufacturers and traders in the gemstones manufacturing industry have joined the Association as members. With such membership base, the Association is in an excellent position to establish a favourable environment for gemstone manufacturing industry.