国产伦精品一区二区三区视频新,我们结婚了第四季在线观看完整版,禁止18网站,我们的天空2泰剧在线观看完整版,丁香六月婷,日韩av在线第一页,伯爵夫人电影未删减完整版在线观看

Hello, welcome to BCC Inc.
CN 400-016-9000

Transfer trust, service development

Service certification is the third-party proof that the service provider's service and management meet the requirements of relevant standards by using conformity assessment technology.

 

Vehicle repair service certification

RB/T 306-2017

RB/T 306-2017 "Technical Requirements for Automobile Maintenance Service Certification" is the basis for guiding automobile maintenance enterprises to standardize services and conduct self-evaluation.

 

RB/T 306-2017 "Technical Requirements for Automobile Maintenance Service Certification" belongs to the classified items under the service certification. By analyzing and studying the characteristics, classification and process of automobile maintenance service, the evaluation model and evaluation index system of automobile maintenance service quality are established. The evaluation criteria, service requirements and implementation rules of automobile maintenance service certification are expounded. The certification activities of star rating of service quality are carried out.