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Tianjin Jingtong Pipeline Technology Co.,Ltd.

0909-2023
45,000 kilometers of sewage collection pipe networks will be added and upgraded

By 2025, 45,000 kilometers of sewage collection pipe networks will be added and upgraded.
0212-2022
11.5 billion! China's first deep tunnel drainage project started

The Hangzhou Southwest Drainage Project, surveyed and designed by East China Survey and Design Research Institute Co., Ltd, officially started construction. According to reports, the project is the first deep tunnel drainage project implemented in China, and also the deep tunnel drainage system project with the largest drainage scale, the largest diameter and the largest buried depth in China.

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45,000 kilometers of sewage collection pipe networks will be added and upgraded