The project is an extension of the Yongzhou Huawei cloud computing data center project cooperated by Yongzhou Economic Development Zone and Huawei, covering an area of 128 acres, with a total construction area of 78,900 square meters and an investment of 320 million yuan, mainly building workshops, office research and production supporting buildings and facilities, and starting construction in 2020, the waterproof material is SBS waterproof membrane, and the waterproof area is 200,000 square meters.