HARBIN HUASIN ENERGY-SAVING

At present, our company is the national standard-setting unit for curtain wall testing and fire performance classification standards, the national "Technical Requirements for Building Doors and Windows with Frames", "Experimental Methods for Weather Resistance of Doors and Windows", "General Technical Conditions for System Doors and Windows", "Technical Regulations for Doors and Windows for Assembled Buildings", "Wooden Profiles for Buildings" and other national standards, and is also the standard-setting unit of Heilongjiang Province's "Passive Low-energy Residential Building Design Standard". In the process of the company's development, with its innovative technology and honesty, it became one of the first batch of passive door and window companies accepted by the German Energy Agency, and obtained international authoritative certifications such as PFB, PHI and Canadian Energy Star, and has registered trademarks in North America and the European Union. While winning the honor, it has..