The country has undergone strict and rigorous assessments in terms of authorization for explosion-proof certificate issuing agencies. Not just for NanyangCnexShanghaiNepsiTianjinPCECThe same applies to emerging explosion-proof certification institutions such as Shenyang Institute of Transportation, Beijing Institute of Coal Science and Technology, and Guangzhou Special Inspection InstituteCNASQualification assessment. The effectiveness of the explosion-proof certificate is the same for each institution.

Shenzhen Zhongnuo Testing Technology Co., Ltd. is a professional agent for various explosion-proof certificates such as intrinsic safety, explosion-proof, and sealing. We provide pre explosion-proof design and rectification, as well as full process agency certification services. Please feel free to contact us if you need a quotation!