- Kejali(Hong Kong)International Engineering Equipment Limited
- Address:No.5&6,9/F.,kinFat Industrial Centre,13Kin Fat Street, Tuen Mun, N.T, Hong Kong,00000
- Kemcore
- Address:398 Zhongshan Road, HongKong, HongKong, Hong Kong,200010
- PW GROUP (HK) CO.
- Address:RM 1812, 18/F, 655 NATHAN ROAD, MONGKOK, HONG KONG, Hong Kong
- Cheung Ying Energy Ltd
- Address:Heng Fa, Chaiwan, Hong Kong, Hong Kong
- Beijing Jinyu Zhongjin CO. LTD.
- Address:How Ming, hong Kong, Hong Kong
- ASIA PETROLEUM DRILLING GROUP (CHINA) LIMITED
- Address:MAXA2030,RM 1007,10/F., HO KING CTR., NO.2-16 FA YUAN STREET, HONG KONG, Hong Kong
- 300CC Asia Pacific Ltd
- Address:398 Zhongshan Road, HongKong, HongKong, Hong Kong
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