Energy efficiency index is a grading method to indicate the energy efficiency of household appliances. According to the relevant national standards, C

According to the spirit of the opinions of the State Council on strengthening the construction of quality certification system and promoting total qua

Quality inspection report: the so-called quality inspection report refers to the safety and performance testing of products, which can be successfully

The model approval of radio transmitting equipment refers to the system of technical management of its spectrum parameters and technical indicators in

China Quality Certification Center (CQC) is a professional certification body approved by the national authorities. CQC and its branches at home and a

3C certification was implemented from May 1, 2003 (later postponed to August 1), and the original product safety certification and import safety and q