- ACE CHARTER COMPANY LIMITED
- Address:Room G1310, 13/F., Phase 2, Kwai Shing Ind'l Bldg., 42-46 Tai Lin Pai Road,
- Hung's Bright Jewellers Co., Ltd
- Address:Rm 330, 3 / F. , Conic Investment Bldg. , 13 Hok Yuen St
- OLAN INTERNATIONAL LIMITED
- Address:116-118 WING
- Evergrown Trading Company
- Address:288 Ma Tin Tsuen
- On tat Gem Ornament Factory
- Address:room 718, 7 / f, block B, focal industrial centre, 21 man lok street
- CrystalBulk.com
- Address:62 Hoi Yuen Rd
- A-List International Ltd
- Address:Tai Lin Pai Road
- Artica Jewelry Ltd.
- Address:Rm. 211, Fu Hang Ind. Bldg. , 1 Hok Yuen St. East, Hunghom, Kowloon
- Wing Lee Arts CO., Ltd
- Address:man lok street
- super stone and beads
- Address:minden avenue
- XIN HENG & CO LTD
- Address:B65 2 / F Hunghom Commercial Centre, 37-39 Ma Tau Wai Rd. , Hunghom, Kowloon
- Inter-Pacific Holdings Ltd
- Address:801 Decca Industrial Center 12 Kut Shing St
- Shun Hung Jewellery Co.,Ltd
- Address:UNIT M. 7 / F, KAISER ESTATE PHASE 3,
- Pak Kee Metal & Plastic
- Address:Flat A, 9 / F, Kingsway Ind
- Ever Rich Enterprises (Int'l) Limited
- Address:
- Qiuye Trading Co., Ltd.
- Address:
- 7flowerjewelry
- Address:Kowloog
- Trendy Diamond (HK) Ltd.
- Address:Flat 1021, 10 / F. , Metro Centre II,
- Alibrother Industrial&Trading Internationnal Co.,Limited
- Address:Room 17, 6 / F, Shun On Commercial Building, 112-114 Des Vodeux Road Central
- BRIGHT GEMS
- Address:unit 608 6th floor heng ngai jewelry centre no 4hok yuen street east hung hom kowloon