Shanghai Dezhong building energy saving door and window Co., Ltd. adheres to the social responsibility concept of science and technology changing life, through 15 years of unremitting research on the application of polymer material technology at home and abroad, combined with mature system door and window structures in Germany, Italy and other countries, through continuous research and development, design and use of polymer new materials and aluminum alloy building profile composite low-carbon building aluminum wood new materials, through Experiments and applications in various fields, such as doors and windows, curtain walls, etc., have obtained a number of national patent technologies; all inspection indicators can meet the EU inspection standards! Its performance has the characteristics of low-carbon, anti-corrosion, weather resistance, fire protection, energy saving, termite free, water immersion free, simple processing technology, rich surface color, etc. it can design various models according to different product structures, and can use various outdoor building doors and windows, curtain walls and outdoor Forest Park products. Its service life can reach more than 30 years, and its performance can reach EU standard, which is the best choice to replace all kinds of solid wood, aluminum alloy and wpvc products!