Mailing address: No.82 Hehai Middle Road, Changzhou City, Jiangsu Province, south of Ma Jia Supermarket, Xinbei District. Its customer service center is on the south side of Haofuji Hotel on Jinling Road.
Postal code: 2 13022
Mailbox :czyd@cz.js.chinamobile.com
Customer service hotline: 10086, 12580.