- Oxygen Ltd
Sing Ho Finance Bldg, Wan Chai
Tel : (852) 2561 4689
- Cnooc China Ltd Yacheng Operating Co
2 Tong Chong St, Quarry Bay
Tel : (852) 2528 3940
- Oxygen International Co., Ltd.
Rm.1703, Cameron Commercial Center,458-468 Hennessary Road, Causeway Bay, Hong Kong
Tel : (852) 2541 3566
- O2 Oxylife Hong Kong Limited
10/F, Flat G, Effort Industrial Building,2-8 Kung Yip Street, Kwai Chung, N. T., Hong Kong
Tel : (852) 3690 2723
|
