[The concept of underground pipe network moved up, and Shuntong Development went up by the daily limit] On September 2, the concept of underground pipe network moved up in the afternoon, and Shuntong Development went up by the daily limit. Qinglong Pipe Industry once approached the daily limit, and Metro Design, Hanjian Heshan, Guanlong Energy Saving, Shuntong Development, and Sanhe Pipe Pile followed suit. In terms of news, the State Council executive meeting on August 31 emphasized the need to focus on unified planning, improve systems and mechanisms, combine the implementation of urban renewal actions, strengthen the connection between gas, water supply, drainage, sewage, heating and other pipeline networks and comprehensive pipeline corridors to improve overall efficiency.