ISO9001 is the core standard of ISO9000 standard family established by ISO international standardization organization. Its full name is: the quality management system copy requirement is the basic requirement for an enterprise to meet the quality management system. It is also the only standard in ISO9001 standard family as certification.

ETA is the abbreviation of European technical approval. The ETA certification of building materials products is a strong proof of the technical performance of the products for the designated application range based on the six basic requirements of the EU safety CE Building Products Directive 89 / 106 / EC (CPD).
The premise that building materials products can apply for ETA certification is that there is no compulsory certification regulation for such products in the CE directive.

CE is an abbreviation of French, which means "European Community". CE certification is only limited to the basic safety requirements of products that do not endanger the safety of human beings, animals and goods, rather than the general quality requirements. The coordination instruction only specifies the main requirements, and the general instruction requirements are the standard tasks. Therefore, the exact meaning is: CE mark is a safety conformity mark rather than a quality conformity mark.

CSTB is one of the most important building certification institutions in Europe and one of the largest comprehensive building research institutions in Europe. CSTB was founded in 1947. Over the past 60 years, the French Ministry of housing, a public institution with the nature of industrial and commercial enterprises, has been committed to improving the comfort and safety of construction products in Zhidao, providing consultation and services for developers, architects, design and consulting agencies, building materials manufacturers and construction contractors, assisting French government departments in formulating relevant technical regulations and supervising the quality of construction products.