1. Providing high quality products and services to customers and making a harmonious work environment for its staffs, Tengfei advocates FOUR-HEART & FOUR-DILLIGENCE as its essential value view.

2. One-time up-to-grade Quality Control System and Labor No. System guarantees products of high quality.

3. Tengfei has got the certificate of ISO.

4. Tengfei has got certificate of CQC and CCC.