- Appollo Fine Chemical Inc
- Address:Rm.1208, Lladro Centre,72 Hoi Yuen Road, Kwun Tong, Kowloon
- king chemical co
- Address:QUARRY BAY
- United global fortune ltd.,
- Address:Hennessy road
- Ahem technology ltd.
- Address:49-51Marble ROAD
- TaiHeng Chem Co.,Ltd.
- Address:Unit No 609-617, 7 / F. , Trendy Centre 682 Castle Peak Road
- Einstain Fine Chemical Inc
- Address:Unit C 3/F, Kui Yip Bldg.,18 Granville Road, Tsim Kowloon
1