Tiancheng has passed IATF16949 quality system certification, ISO14001 environmental system certification and 3C product certification. Ensure all plants operate in the same quality system.
Monitor quality performance of all plants monthly. Independent audit team reviews daily operation status of plants.
Adopt strict supplier management system, keep track of suppler new project quality and mass production quality, and support suppliers to continuously improve product quality.
The IATF16949 Quality System
The ISO14001 Environmental System
The Nationally Approved Laboratory
The ISO50001 Management System
The GB/T28001-2011 Management System
The GB/T23331-2012 Management System
Standard Safety in Production
China Compulsory Certification (3C)