In 2022, how to transform the heating pipe network in Harbin's old residential area and how to transform it indoors?

Transformation of water supply, drainage, power supply, roads, gas supply, heating, fire protection, security, domestic waste sorting, mobile communication, radio and television and other infrastructure. The renovation of old residential areas in Harbin can be divided into basic categories, improvement categories and upgrading categories. In 2022, the heating pipe network of old residential areas in Harbin will be transformed. Basic indoor renovation refers to the renovation of water supply, drainage, power supply, roads, gas supply, heating, fire protection, security, domestic waste sorting, mobile communication, radio and television and other infrastructure. In 2022, the supervision of the old pipe network reconstruction project in Huaneng heating area has been approved, and the supervision of this project is now openly invited. It is planned to start construction from August 9, 2022 to September 30, 2022.