Zhongtong HDPE 파이프 시스템 전문 공급 업체
- China Shipbuilding Corporation Eighth Research Institute No. 21 (Debugging Building) Outdoor Municipal Engineering – PE Pipe
- Case Study of the High-Efficiency Water-Saving Irrigation Project Segment in Panji District, Huainan City by Zhongtong in 2018
- Anji Tea Mountain Irrigation – PE Irrigation Pipe
- Tai Cang City Liuhe Town Agricultural Irrigation Project – PE Drainage Pipes