- HEZI INDUSTRY CO.,LTD
- Address:18# , Middle Road, TST,
- Sridak Construction Material Company Limited
- Address:Room 907, Wing Tuck Commercial Ctr, 177-183 Wing Lok Street
- Good View Industrial Development Ltd.
- Address:79 Lei Muk Road
- GSP(HK)CO.,LTD
- Address:Flat 54, 11 / F Sui Fai Factory Estate,