Monday to Friday 8: 30- 1 1: 00, 13: 00- 16: 30. According to Baidu map query, the office address of the convenience service center is located in Building 4, No.88 Shixian Road, Changshu High-tech Zone. Working hours are 8: 30- 1 1: 00, 13: 00- 16: 30 in Changshu, which is abbreviated as. Because "the soil is fertile, there was no flood or drought at the age of five." Changshu, located in the south of the Yangtze River, is known as the "blessed land in the south of the Yangtze River" and is one of the birthplaces of Wu culture.