National unity Service hotline：
400-882-6908Address: No.200 Fanxing Avenue, Yixing, Jiangsu
Postal code: 214257
Main line: 0510-87242500
Fax: 0510-87242500
E-mail: 87242500@600869.com
Department of General Manager: 0510-87242500
Department of Human Resources: 0510-87242600
Department of Product Deployment: 0510-87243666
Department of Development and Service: 0510-87241999
Procurement and Supply Center : 0510-87248833
Department of International Business: 0510-87249755
Department of Technical Service: 0510-87243007
