A CNCA-accredited third-party certification body based in Zhuhai, serving the Guangdong-Hong Kong-Macao Greater Bay Area and international trade
WEZO Union Inspection & Certification (Zhuhai) Co., Ltd. (WEZO UNION) is a third-party certification body approved by the Certification and Accreditation Administration of the People's Republic of China (CNCA), Reg. No. CNCA-R-2021-839. Established in 2013 and headquartered in Zhuhai, Guangdong, we serve clients across the Greater Bay Area and overseas markets with management system certification, assurance and verification, inspection and tally, and customs compliance services.
Our scope covers domestic certification (QMS, EMS, OHSMS, EnMS and more), international management system certification (ISMS, ITMS, CMS, FSMS, FSSC 22000, ISO 3834), assurance and verification (ESG, GHG, product carbon footprint), inspection and tally (factory audit, goods inspection, port tally), and customs compliance (CBAM, export and import compliance). We also operate the training programme with online enrolment, online examination and certificate issuance.
Certificates we issue are verifiable through the CNCA platform; our auditors are registered professionals with industry experience in manufacturing, food, IT, construction and trading sectors. Being located in Zhuhai, adjacent to Hong Kong and Macao, we support clients who need both domestic compliance and international market access, in Chinese, English and other working languages.
We operate an impartial, independent and confidential certification process in accordance with ISO/IEC 17021-1 and applicable CNCA rules. Complaints and appeals are handled through a documented, time-bound procedure — see Commitments & Statements.