SinoSynergy Consultants Co., Ltd.

Rm. 2104, Tri-Tower C, No. 66, Zhong Guan Cun
East Ave. Haidian District, Beijing
P. R. China, P. O. 100190

Tel:  86 10 62670071
Fax: 86 10 62670069

Infopetro Technology Development Ltd.

Rm. 2102, Tri-Tower C, No. 66, Zhong Guan Cun
East Ave. Haidian District, Beijing
P. R. China, P. O. 100190

Tel:  86 10 62670067   86 10 62670068
Fax: 86 10 62670069

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