One. Xuzhou Meigu Doors and Windows Co., Ltd. is a joint-stock company integrating R&D, production, sales and after-sales of high-grade composite security window and its supporting products. Founded in 1997, with long-term professional level and mature technology in the door and window industry, our company's sales volume of composite security window profiles has become a larger domestic manufacturer. At present, the company has two mature brands of "Sheng Da" and "Meigu", ten series products and more than 200 kinds of profiles. Now it has 2 provincial agents, 65 municipal general agents and 274 general distributors. On the basis of fully introducing and absorbing advanced technologies at home and abroad, we have successfully developed and introduced a series of products, such as composite anti-theft sliding window, casement window, casement door, sliding casement 180 degree rotary sealed window, invisible composite security window, aluminum modified and plastic modified composite security window profiles. With good product quality and perfect after-sales service, it is well received by users. Now the company has a large training and processing base in the same industry in China to meet the needs of new product development and franchisee technical training. So far, the company has applied for more than 30 national patents, one of which has been developed and popularized, and the company is transforming these patented technologies into products to the market. The company has successively obtained honorary certificates such as "China Door and Window Industry Influential Brand", "National Consumer (User) Satisfaction Unit", "China Famous Brand Product" and "AAA Quality Credit Qualification Unit". Relying on scientific and technological innovation, it is our constant pursuit to continuously provide users with satisfactory high-grade door and window products.