Assured Service - Understanding, Responsibility, and Quick
Understanding, Responsibility, and Quick are the consistent service concepts of Chang Hang Company.

Chang Hang accumulates nearly 19 years' experience on service, besides providing comprehensive industrial solutions for enterprises and understanding their development needs, Chang Hang Company also commit to develop Assured Service which is the first independent software service brand in china, so as to ensure each question raised by customers could have timely, rapid responded and supported.

In 2003, Chang Hang established National Call Center, and launched Chang Hang Assured Service which is the first Chinese independent software service brand. Presents standard and professional service system for customers to ensure them enjoy the high-quality, high-efficient and personalization service, meets customers' different-level needs, lets them experience value brought by the Assured Service, and create solid guarantee for customers.

We consistently present smiling service to our customers, make long-term service as our service purpose, and develop appropriate service items for each growth stage. The services items cover Maintenance and Support, Project Implementation, Training and Education, and Application Consulting.