Four Seasons Gems
時尚寶石 (Four Seasons Gems) - Member of HKGMA
時尚寶石 (Four Seasons Gems) - Member of HKGMA
海銘寶石公司 (Hoiman Gems & Jewelry Co.) - Member of HKGMA
Galaxy Gems (HK) Ltd. - Member of HKGMA
華興珠寶首飾(香港)有限公司 (Hua Xing Jewelry (HK) Ltd.) - Member of HKGMA
Gem Style (HK) Ltd. - Member of HKGMA
泛洋控股有限公司 (Inter-Pacific Holdings Ltd.) - Member of HKGMA
幸運珠寶國際有限公司 Good Luck Jewelry International Ltd. - Member of HKGMA
Iskkon Ltd. - Member of HKGMA
鈞宇寶石公司 (Hanna Jewellery) - Member of HKGMA
景達寶石有限公司 (Jade Star Manufacturer Ltd. ) - Member of HKGMA