1、按认监委统一规则出局的证书（如ISO9001、ISO14001、ISO45001）——

在国家市场监督管理总局平台查询：

登录【全国认证认可信息公共服务平台】http://cx.cnca.cn/CertECloud/index/index/page 

在【认证结果】页面按要求输入准确的证书编号或获证组织名称(不少于3个字符)进行查询。

Platform of the State Administration for Market Regulation (SAMR): Log in to the [National Certification and Accreditation Information Public Service Platform] at http://cx.cnca.cn/CertECloud/index/index/page, enter the accurate certificate number or the name of the certified organization (at least 3 characters) in the [Certification Results] page as required to inquire.

2、本机构出具的全部证书——

可在本机构官网查询：

本机构官网(www.dzcc-iso.com)首页，

在【证书查询】页面输入正确的客户名称或完整的证书编号进行查询。

Official Website of Dazhong Certification: Visit the official website (www.dzcc-iso.com), go to the homepage → [Certificate Inquiry] page, and enter the correct client name or the complete certificate number to inquire.

3、扫描证书上的二维码获取证书信息。

Scan the QR code on the certificate to obtain the certificate information.