Project Location: Qinzhou city, Guangxi Province
Project Period: March 2008 to August 2010
Project Description:
The contract sum of this project is 100 million, design sewage discharge rate is 200,000 m3 per day. Main construction works including:
Wastewater lifting system, discharge piping system, diffusion systems, emergency discharge pipe and warning devices. The length of discharge pipe is 8343m, DN1600 steel pipe, grade Q235B, and the length of diffusion system is 480m. the length of emergency discharge pipe is 110m, reinforced concrete pipe with concrete weight blocks. 
Project Features:
This is a EPC project, and is our first project combined with engineering, procurement and construction works. Flow and sink method for submarine pipe, and underwater flange joints are deployed. It is a valuable experience for us to undertake future EPC, BT and PPP projects.