Candy is basically right. In Jinzhou, the general New Year's Eve dinner project began in mid-June at 5438+065438+ 10. If it's a new trench project, there are measures such as surface insulation and covering. No later than 65438+February 1. Construction can continue as early as February 25th next year. However, it also depends on the weather. Generally in actual construction. When the frozen soil reaches 300 thick, it can be constructed normally. The solar terms are earlier this year, and the temperature is lower than in previous years. It is estimated that the dormant period of this year's project will be advanced by about 10 days.