Founded in 2010, the company is an international group specialized in the sales, design, production, installation and after-sales of doors, windows and curtain walls products. The company has successively established Beijing Dorwin Decoration Engineering Co., Ltd., Shenyang Dorwin Engineering Consulting Co., Ltd., Philippines Alcatop Aluminum Inc. We have more than 20 years of manufacturing experience and 10 years of exporting experience. Our products have the CE and other international certification and have been sold to more than 50 countries in the world.

The company owns two production bases in Tianjin and Hebei. Tianjin production base is located in Jizhou Development Zone, Tianjin, with 15,000 square meters of standard industrial plant, 1,000 square meters of office area, 5 standardized door & window production lines and 4 unitized curtain wall production lines; Hebei production base is located in Cangdong Provincial Development Zone, Cangzhou, covering an area of 100,000 square meters. It has 70,000 square meters of standard industrial plant, 7,000 square meters of office building, 20 standardized door & window production lines and 10 unitized curtain wall production lines. It is one of the large door, window and curtain wall production bases in China.

The company pays attention to product R&D and innovation. In recent years, it has developed all kinds of aluminum door, window, curtain wall systems and bulletproof systems, which can meet the needs of all kinds of customers. The products have won a number of national patents, and the company’s chief designers participate in the compilation of Beijing Tianjin Hebei Construction standards《Technical standard for energy-saving doors and windows of civil buildings》.

Our business philosophy is: Quality is life; Never sacrifice quality for low price. Corporate culture is: integrity, dedication, persistence and continuous innovation;

We sincerely welcome you to visit our company.

We look forward to establishing a long-term win-win business relationship with you.