Doors and windows are one of the materials used in home decoration. According to the top ten brands of Maimao.com, the top ten brands of doors and windows in 2015 are as follows: 1. Conch (high-tech enterprise, invested by China Anhui Conch Group A controlled new chemical building materials enterprise, one of the top ten brands of plastic steel doors, Wuhu Conch Profile Technology Co., Ltd.) 2. Shide (China's famous trademark, one of the world's largest chemical building materials production bases, one of the top 500 Chinese enterprises, one of the top ten brands of plastic steel doors) , Dalian Shide Group Co., Ltd.) 3. Beixin (founded in 1979, China's well-known trademark, Chinese famous brand, listed company, one of China's largest new building materials industry groups, Beixin Group Building Materials Co., Ltd.) 4. Vika (by The first high-end PVC-U plastic profile production base invested and built by the German Vika Group, one of the top ten brands of plastic steel doors, German Vika Plastics (Shanghai) Co., Ltd.) 5. Komeling (Germany in 1897, the leader in the international profile field Leading brand, large multinational enterprise, top ten brands of plastic steel doors, Kemeiling (Tianjin) Polymer Profile Co., Ltd.) 6. New World Plastic Window (a large manufacturer designated by the Ministry of Construction to produce UPVC plastic window profiles and plastic steel doors and windows One, Anshan New World Plastic Window Building Materials Co., Ltd.) 7. LG Haojiaxi (top ten brands of plastic steel doors, famous brand, Korean wholly-owned enterprise, mainly produces plastic steel doors and windows, synthetic floors, floor tiles and other products, Tianjin Lejin New Building Materials Co., Ltd.) 8. Feng Aluminum (China Famous Trademark, China Famous Brand Product, Guangdong Province Famous Trademark, Guangdong Province Famous Brand Product, Guangdong Province High-tech Enterprise, Guangdong Feng Aluminum Aluminum Co., Ltd.) 9. Zhongcai (a subsidiary of Zhejiang Zhongcai Investment Group) Brand, national key high-tech enterprise, top ten plastic steel door brands, industry famous brand, Zhejiang Zhongcai Profile Co., Ltd.) 10. Hongda Sunshine (China famous brand product, an enterprise specializing in the design, production and sales of plastic steel doors and windows/door and window products, well-known in the industry Brand, Beijing Times Hongda Doors and Windows Technology Co., Ltd.) The quality and after-sales service of the above brands are guaranteed. It is recommended that you choose the appropriate door and window brand according to your decoration style and budget.