- Shanghai Jade Gem
- Address:Unit Q, 4/F., Phase 3, Kaiser Estate, 9-11 Hok Yuen Street,Hung Hom, Kowloon, Hung Hom, Kowloon, Hong Kong
- Devore international (HK) Limited
- Address:ma tau wai road, kowloon, Hung Hom, Hong Kong,852
- JRL silver jewelry factory
- Address:Hong Kong
- Katia Toralba
- Address:Hong Kong
- KOENIG Bespoke Diamonds
- Address:18 Kimberley Road, Tsim Sha Tsui, HK, Hong Kong
- Through Lingbao Industry Co., Ltd.
- Address:China, China, Other, Hong Kong
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