Ma Chong Reservoir in Laohekou cannot charge the battery car. According to relevant public information, charging piles have not been set up in Laohekou. Ma Chong Reservoir is located in Xiangyang, the first city in China and a battleground for military strategists, and Xianrendu Town, Xiangyang, Hubei. The hub project consists of dam, emergency spillway and water pipeline. The rain-fed area of the reservoir is 2. 15 square kilometers, and the total storage capacity is 187 1 10,000 cubic meters. It is a medium-sized water conservancy project focusing on flood control irrigation and giving consideration to comprehensive utilization of power generation and aquaculture.