Recently, Dr. Zhang Wu, Chairman of Air Guard Purification Technology Group, successfully passed the ISO (International Organization for Standardization) International Standard Registered Expert review, leveraging his profound professional expertise and extensive practical experience in standardization. He has officially become a member of both ISO/TC 146/SC 6/WG 13 (Air Quality / Indoor Air) and the ISO/TC146/SC6 – ISO/TC22 Joint Working Group, participating in the development of international standards such as those for the determination of volatile organic compounds in automotive interiors. This achievement signifies international recognition of Air Guard’s technical strength and industry influence.

Dr. Zhang Wu, Chairman of Air Guard Purification Technology Group
An ISO/TC146 International Standard Registered Expert is a core member of the ISO Air Quality Technical Committee. This role represents deep professional knowledge and practical experience in the field of air quality and is widely acknowledged as a technical authority within the industry. Attaining this expert status requires exceptional research capabilities, technical judgment, and familiarity with international standardization processes. As a Chinese ISO International Standard Registered Expert, Dr. Zhang Wu will represent the nation in the formulation, revision, and review of international standards. He is committed to integrating China’s technological achievements and practical experience into the global standard system, thereby enhancing the country’s international voice in this field and promoting the alignment of Chinese standards with international ones.

Dr. Zhang Wu Delivering a Report at the 2024 National Indoor Environment and Health Forum
The appointment as an ISO/TC146 International Standard Registered Expert is not only high recognition of Dr. Zhang Wu’s personal professional capabilities and international contributions but also earns prestige for both the enterprise and the country. In the future, Dr. Zhang Wu will undertake several important responsibilities, including drafting international standards, validating technical indicators, participating in international meetings, and providing intellectual support for China’s standardization strategy, actively promoting the improvement of global air quality and sustainable development.
About ISO (International Organization for Standardization)

The International Organization for Standardization (ISO), founded in 1947 and headquartered in Geneva, Switzerland, is the world’s largest non-governmental international standardization body. It comprises 167 member countries and over 340 technical committees. By establishing internationally recognized standards, it facilitates the exchange of goods and services globally, reduces trade barriers. China is a full member of ISO.

Founding Meeting of ISO, 1946, London
The purpose and aim of the International Organization for Standardization is: “to promote the development of standardization and related activities in the world with a view to facilitating the international exchange of goods and services, and to developing cooperation in the spheres of intellectual, scientific, technological and economic activity.” Its main activities are developing International Standards, coordinating worldwide standardization work, organizing information exchange among member bodies and technical committees, and cooperating with other international organizations to jointly study relevant standardization issues. As an international standardization organization, ISO’s membership consists of national standards bodies from over 100 countries worldwide. The organization representing China in ISO is the China National Institution of Standardization (CNIS, formerly CSBTS).

Dr. Zhang Wu Interviewed by CCTV’s “Economic Half-Hour”
This appointment as an ISO/TC146 International Standard Registered Expert reflects both Dr. Zhang Wu’s personal professional accomplishments and marks a significant milestone for Air Guard Purification Technology Group in its transition from a “technology practitioner” to a “rule contributor.” In the future, under the leadership of Dr. Zhang Wu, the Group will continue to participate in the international standardization process, strengthen international exchange and cooperation, pragmatically drive industry progress, and contribute professional strength to the flourishing development of the global environmental health cause.