When was Shengzhou Gulai a reservoir?

According to the relevant information, the inquiry shows: June 5, 2022. On May 24th, 2022, Shengzhou Municipal Government issued the project plan of removing danger and strengthening Donghu Reservoir in Gulai Town. After discussion by government staff, the project started on June 5, 2022, with a construction period of 7 months, and was represented by Zhejiang Huayuan Engineering Consulting Co., Ltd.