There are two customer service centers in Shaanxi:
Xi 'an Customer Service Center of Shaanxi Branch Address: Floor 1, Haihui Building, No.24 Xiwu Road, Xi, Shaanxi Province
Xi 'an United Customer Service Center of Shaanxi Branch Address: Floor 2, Lijing Building, Chang 'an District, Xi 'an City, Shaanxi Province
If you still can't find it, you can call 955 1 1 to inquire.