Chongqing Chuanwei Jian'an Engineering Co., Ltd.

Chongqing Chuanwei Jian'an Engineering Co., Ltd. is a restructured enterprise of Sinopec Group Sichuan Vinylon Works, the largest natural gas chemical production and R&D enterprise in China. Located in Changshou District Economic and Technological Development Zone, Chongqing, it holds professional qualifications including Grade II General Contracting for Chemical and Petroleum Engineering Construction, A2 Class III Pressure Vessel Manufacturing, GB Class and GC1 Grade Pressure Pipeline Installation, and Power Facility Installation and Maintenance. Its main business activities include mechanical processing, pressure vessel manufacturing, engineering installation, operation support and maintenance for chemical and steel enterprise production facilities, construction and anti-corrosion, and electrical and instrumentation maintenance and installation. It possesses proprietary technology for complete equipment processing and manufacturing for natural gas-based acetylene production, and is a major collaborative service unit of Sichuan Vinylon Works, a large natural gas chemical enterprise.
The company has fixed assets of over 50 million yuan and more than 600 employees, including over 170 middle and senior engineering technicians, 29 senior technicians and technicians, over 300 middle and senior skilled workers, and over 40 Grade I and Grade II registered construction engineers and project managers. The company adheres to law-abiding, honest, and standardized operations, and has been repeatedly named a "Contract-honoring and Credit-valuing Enterprise" by Chongqing Municipality and awarded the honorary title of "Advanced Construction Enterprise" by Chongqing Municipality.