- Star Loyal (HK) Investment Limited
- Ta products,Nb products,tantalite,columbite,industrial pumps.
- Address:Room 1103, Hangseng Mongkok Building 677 Nathan Road Mongkok, Kowloon
- Birkama Gemstone Co., Ltd.
- Lead Ore, Copper Ore, Tantalum Ore, Gemstones,Columbite / Tantalite Ore.
- Address:Shop 8, 1 / F. , Top Jade Mansion, 608 Canton Road, Kowloon.
- weClique Ltd
- Columbite,Nioubium,Nb,Tantalite,Tantalum,Ta,Ore.
- Address:Flat 17 6 / F Shun On Comm Bldg 112-114 Des Voeux Road-Central
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