zhilan trusteeship center and Xi' an xuehai trusteeship center.

1. Address of Zhilan Trusteeship Center: No.3 Camel Lane, West Street, Lianhu District, Xi 'an City, Shaanxi Province. Main business: safety management, academic counseling.

2. Xi 'an Xuehai Trusteeship Center Address: West of Xi 'an Qingyang Building, Daqing Road, Lianhu District, Xi 'an. Main business: catering security, parent-child courses.