黄瓜视频软件免费下载,黄瓜视频色版,成人黄瓜视频APP,黄瓜视频在线观看入口

On October 1, 2019, the State Administration for Market Regulation officially included explosion-proof electrical products in the scope of national mandatory product certification, and the explosion-proof CCC certification officially replaced the explosion-proof production license. Explosion proof electrical products are special industry products, and the National Certification and Accreditation Administration has a designated issuing agency for the explosion-proof CCC certificate.

At present, there are 6 designated certification institutions for explosion-proof electrical CCC certification, namely:

China Quality Certification Center (CQC)

CQM Certification Group Co., Ltd

Nanyang Explosion proof Electrical Research Institute Co., Ltd. (CNEX)

Shanghai Instrument and Control System Inspection and Testing Institute Co., Ltd. (NEPSI)

Zhongchuang Xinhai (Tianjin) Certification Services Co., Ltd. (PCEC)

Jiamusi Explosion proof Motor Research Institute (JEXM)

Service hotline: 18924609560 (same WeChat account)