- King Engine Power Co., Ltd
- Address:GongNong road
- CHYM Limited
- Address:Central
- Hong Kong Formula Marine Supplies Limited
- Address:3A, Units 20 / F, Far East Consortium Bldg. , 121 Des Voeux Road
- Hong Kong East Marine Fitting Limited
- Address:3A, Unit 18 / Flr, Fareast Consortium Building. 121 Des Voeux Rd.
- pevivel est
- Address:Rm 907, JNB761, Wing Tuck Commercial Centre, 177-183 Wing Lok Street, Hong Kong
- Powerman Technology Co., Ltd
- Address:12th, Floor, Nine Queen
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