- Tianlong Group Co.,Ltd
- Address:28 Cheung Sha Wan Road, Kowloon
- Humic Acid
- Address:xinluo
- BLACKGOLD INVESTMENT LIMITED
- Address:8 / F. CNT Commercial Building, 302 Queen Road Central
- Future Bright International Resource House
- Address:Unit B, 11 / F. , Trust Tower, 68 Johnston Road, Wanchai
- FC Capital Group ltd.
- Address:15F, Radio City, 505 Hennessy Rd, Causeway Bay, Hong Kong
- Fluoride Trading Co.,Ltd.
- Address:Duddell
- Sundexco Ltd.
- Address:11 / f. , S. B. Commercial Building, 478 Nathan rd. , Kowloon,