The A-share underground pipeline sector saw a short-term rally, with Qinglong Pipe Industry hitting its daily limit, while Sanhe Pipe Pile, Huawei Design, Tendering, and Jinzhou Pipe also saw gains. Zheng Zhajie, Secretary of the Party Leadership Group and Director of the National Development and Reform Commission, stated at a meeting that during the 15th Five-Year Plan period, it is expected that over 700,000 kilometers of underground pipelines will be constructed and renovated, requiring over 5 trillion yuan in new investment.