Xinhua News Agency, June 1, according to the Haihe River Water Conservancy Commission of the Ministry of Water Resources, at 8: 00 on June 1, the Haihe River Basin officially entered the flood season. The opening and closing unit of the danger elimination and reinforcement project of the Haihe tide gate in Tianjin completed the commissioning on May 31, and the gate opened and closed smoothly, indicating that the main body of the sluice of the project has emergency water conditions before flood in 2023.