Comprehensive Management Department：0571-88151857

Human Resources Department：0571-88151948

Auditing & Law Department：0571-88151948

Assets & Financial Department：0571-88151854

Technique, Quality safety department：0571-88151849

Production & Business Management Department：0571-88151910

Purchase Management Department：0571-88151972

The Energy & Environmental Engineering Company：0571-88151915

The First Industrial Engineering Design & Research Institute：0571-88155027

The Second Industrial Engineering Design & Research Institute：0571-88151863

The First Architectural Engineering Design & Research Institute：0571-28036482

The Second Architectural Engineering Design & Research Institute：0571-85391715

The Third Architectural Engineering Design & Research Institute：0571-85391712

Zhonglian Construction Drawing & Approval Company：0571-85391716 Zhonglian

The Planning & Urban Utilities Design & Research Institute：0571-85391733

The Industrial Equipment Company：0571-88155012

The First Engineering Construction Company：0571-88151937

The Second Engineering Construction Company：0571-88155039

The Construction Engineering Company：0571-88151967

The International Trade Company：0571-88151991

Logistics Sevice Company：0571-88137555

Hangzhou Xin’an Construction Supervision Co., Ltd.：0571-88151937

Hangzhou Chengtaining Architectural Design & Research Institute Co., Ltd.：0571-85302611

Business Office in Beijing：010-58565211

Shanghai Design & Research Institute：021-33180051

Ningbo Design & Research Institute：0574-87190304

Xiamen Design & Research Institute：0592-5581213