No charge. According to the information about the epidemic parking lot of Ping'an District Public Security Bureau in Haidong City, it was found that the parking lot is free of charge. Ping'an District is one of the two municipal districts in Haidong City, Qinghai Province. Ping'an District is located on the Gansu-Qinghai Highway, on the shore of Huangshui River, 23 kilometers from east to west and 33.6 kilometers from north to south, with a total area of ??769 square kilometers.