To those related companies,

China Quality Certification Centre (CQC) has carried out new voluntary product certification rule for copper-clad aluminium bus bars for equipments of transmission and commutation. The relevant requirements of new certification rule are as follows:

1. The relative product information for new CQC voluntary product certification rule sees the following table.

2. The new certification rule requires：

（1）From the date of the announcement, the applicant may apply for certification according to the new version of the certification rule, the certification body will implement certification by using the new certification rule and issue new edition certificate according to new certification rule.

（2）For products that have obtained voluntary certificate according to the old certification rule, the applicant shall submit the application to CQC for the change of new edition certificate according to new certificate rule. After finishing the product conformity work, CQC will reissue new edition certificate to the applicant.

3. The modified details are as follows：

——modified the product certification mode；

——increased the certification standard of GB/T30586-2014《Copper clad aluminum flat bars and wires manufactured by continuous-casting and rolling》；

——modified the confirmation testing cycle；

——increased supervision and inspection sampling；

——increased the frequency of supervision and inspection.

4. Contact information

The changing application for copper-clad aluminium bus bars for equipments of transmission and commutation will be accepted by CQC Product Certification Department 5 since the notice released, you can submit the application by CQC website. If you have any questions, please contact with Product Certification Department 5.

Contact information 

Tel: 0086-10-83886564,83886526,83886517,83886518                                    

        China Quality Certification Center

           Oct.9^th, 2016