About Us

Beijing ZhongDaHuaYuan Certification Center Co., Ltd. (hereinafter referred to as ZDHY) is affiliated with State-owned Assets Supervision and Administration Commission of the State Council (SASAC). ZDHY is a third-party certification body with an independent legal status which is authorized by Certification and Accreditation Administration of the People's Republic of China (CNCA) (approval number: CNCA-R-2002-020) and accredited by China National Accreditation Service for Conformity Assessment (CNAS) and ANSI National Accreditation Board (ANAB). ZDHY can issue certification certificates bearing IAF MLA mark, CNAS accreditation symbol and ANAB accreditation symbol.

Learn More

Search for Certificate

Click Here

Certification Scopes

ISO 9001
QMS business scopes (IAF codes) accredited by CNAS/ANAB
read more >>
ISO 14001
EMS business scopes (IAF codes) accredited by CNAS/ANAB
read more >>
GB/T 45001
OHSMS business scopes (IAF codes) accredited by CNAS
read more >>
ISO 22000
ZDHY makes remarkable contributions to the certification development in the Chinese food industry. As one of the first pilot certification bodies for HACCP, ZDHY became the No.1 certification body authorized to engage in the food safety management certifi
read more >>
GB/T 50430
The QMS certification for engineering construction is carried out in accordance with “Quality Management Systems---Requirements” and “Code for Quality Management of Engineering Construction Enterprises” (GB/T 50430-2007). The auditors who fail in the n…
read more >>
HACCP
On 9th November, 2009, ZDHY was authorized by CNCA and became one of the firstcertification bodies that can engage in GMP and HACCP.Theapplied standards are:GB12693-2010 National food safety good manufacturing practice for milk productsGB23790-2010 Nation
read more >>
GMP
On 9th November, 2009, ZDHY was authorized by CNCA and became one of the firstcertification bodies that can engage in GMP and HACCP. The applied standardsare:GB12693-2010 National food safety good manufacturing practice for milk productsGB 23790-2010Natio
read more >>
GB/T 23331
ZDHY has been engaging in the construction of national energy management system in all respects ever since China proposed to carry out the energy management system certification. ZDHY has made contributions to improving the energy management by enterprise
read more >>
GB/T 19220/19221
As one of the only three certification bodies that are eligible to perform green market certification in China, ZDHY has provided green market certification to approximately 100 large-scale agricultural and sideline product wholesale markets and retail ma
read more >>
GB/T 19630
CNCA has pushed ahead with the national organic product certification on a continuous basis. ZDHY responds CNCA’s requests actively and has carried out the organic product certification since 2017. ZDHY is one of a handful of certification bodies that can
read more >>
ISO 27001
With the on-goingdevelopment of informatization level around the world, all kinds of certificationbodies, organizations and individuals are seeking for how to guarantee theinformation security. Many developed countries formulate their own standardsabout i
read more >>
ISO 20000
Informationtechnology service management system aims to establish, implement, operate,monitor, review, maintain and improve the models of IT service management system,with a commitment to managing the issues about IT through “standardization ofIT service”
read more >>
Product Certification
To meet customers’ demands, ZDHY provides the voluntary product certification in furniture, textile, costume and leather products.Advantages of obtaining product certification1.The certified products represent the safety and quality meeting the requiremen
read more >>