China Quality Certification Centre (CQC) has introduced the certification of heating cables, and the details of certification as follows,
According to: Heating Cables with a Rated Voltage of 300V/500V for Comfort Heating and Prevention of Ice formation (GB/T 20841-2007/IEC 60800-1992) released by General Administration of Quality Supervision, Inspection and Quarantine of P.R.C. and Standardization Administration of the People's Republic of China.
Source:
http://www.cqc.com.cn/english/published/TechnicalStandards/InformationonNewVersionStandard/webinfo/2011/11/1322586045287798.htm
