Foreign profiles: Hongxin, dimeis, cormein, Ruihao, LG, YKK China profiles: Dalian Shide, Liaoning Zhongwang, Wuhu Conch, Zhejiang Zhongcai, Xi'an gaoge, Xiamen Lulu, Zhejiang Lily, guangde Jinpeng, Ningbo Lier.
There are many medium and high-end brands, such as Royal, Tactix, Mo se, and xuge.
The representative enterprises of aluminum alloy doors and windows in the South include: Royal doors and windows, Paiya doors and windows, yazhixuan doors and windows, fuxuan doors and windows, new standard doors and windows, old-fashioned doors and windows, xinhaoxuan doors and windows, Sao Paulo doors and windows, fuos doors and windows, beautiful choice doors and windows, yihe doors and windows, Yidun doors and windows, etc.
Representatives of the northern doors and windows enterprises include: meichi doors and windows, senying doors and windows, Mo se doors and windows, Feiyu doors and windows, ropskin, etc.
1 CONCH (new chemical building materials enterprise invested and held by Anhui CONCH Group, Top 10 plastic steel door brands, large listed company, Wuhu CONCH profile Technology Co., Ltd.)
2LGHausys (the former industrial material business department of LG chemistry, independent from LG chemistry in 2009, South Korea large building decoration materials enterprise, lejin huaos (Tianjin) Co., Ltd.)
3veka Vika (high-grade PVC-U plastic profile production base invested and built by German Vika group, leading brand in plastic doors and windows industry, Vika plastic (Shanghai) Co., Ltd.)
4koemmerling (in 1897, Germany, a leading brand in the international profile field, a large multinational enterprise, one of the top ten brands in plastic steel door, comesin (Tianjin) polymer profile Co., Ltd.)
