International Certification

The Globally Trusted Choice

Our commitment to safety and quality stands up to the rigorous challenges of European standards.


DVGW Certification from Germany

The prestigious DVGW certification is issued by the German Association of Gas and Water Industries,
primarily used to confirm whether water treatment products and gas equipment comply with relevant German and EU standards.


This certification is not only a "passport" for Annette to introduce its products to the German and European markets,
but also provides a powerful evidence for Annette's quality and safety.

SKZ Certification from Germany

As one of the most authoritative certifications in the global plastics industry, SKZ certification is issued by the SKZ - Plastics Center in Germany. SKZ certification is designed to rigorously test the quality, safety and performance of plastic pipes and fittings according to extremely high testing standards.


SKZ certification opens a window for Annette to secure a "passport" to venture into the global high-end market.

WRAS Certification from the UK

WRAS certification is a drinking water safety certification issued by the Certification Center of Water Regulations Advisory Scheme in the UK. It covers materials and products that come into contact with drinking water and requires them to pass rigorous tests on material and mechanical performance.


The WRAS certified products of Annette will have a unique number and certificate listed on the WRAS website, which is a prerequisite for access to the UK market.

ICC-ES Certification from the US

ICC-ES certification is an authoritative evaluation service provided by the International Code Council (ICC) in the United States, focusing on the compliance evaluation of building products, components, methods, and materials. This certification ensures that products meet US building codes (such as the International Building Code, IBC) and relevant industry standards.


With ICC-ES certification, Annette gains a market access advantage and is widely recognized by building regulatory authorities and professionals.