Administration :            Tel: +86-551-62874035 (Mandarin) 

                                      Fax: +86-551-62877722

Human Resources：   +86-551-62865095(Mandarin, English) ；

Finance:                       +86-551-62866209(Mandarin, English)；

Marketing:                   +86-551-62884773(Mandarin, English);

                                    +86-551-62865150(Français, Русский язык);

                                               E- mail: 805738379@qq.com

Engineering:                 +86-551-62877526(Mandarin, English)；

Import-Export:               +86-551-62865105(Mandarin, English)；       

Labor Service：           +86-551-64652406(Tel&Fax)(Mandarin, English)；

Safety Management:    +86-551-62862081(Mandarin, English)；

Engineer in Chief：      +86-551-62862087(Mandarin, English)；

Beijing Office：            +86-10-64924082 (Mandarin, English)；

                                              (Fax):+86-10-64953994

Tendering：                 +86-551-62875511(Mandarin, English)；