[Hunan: Support the Changsha-Zhuzhou-Tanzhou metropolitan area to jointly build a circular economy industry corridor] October 26th, the "Hunan Province's "15th Five-Year Plan" Circular Economy Development Plan" was recently released, which proposed optimizing the layout of the circular economy industry. We will continue to promote the improvement of quality and efficiency in two national "urban mineral" demonstration bases such as Miluo High-tech Industrial Development Zone and Yongxing Economic Development Zone, as well as national bulk solid waste comprehensive utilization bases such as Loudi Economic and Technological Development Zone, Anhua Economic Development Zone and Changning Shuikoushan Economic Development Zone. Support the Changsha-Zhuzhou-Tan metropolitan area to jointly build a circular economy industrial corridor, and promote cross-city collaboration in Changsha engineering machinery remanufacturing, Zhuzhou rail transit remanufacturing, and Xiangtan scrap steel processing and distribution.