WEIYE Door ＆ Window are characterized by high quality, high performance, energy saving and beautiful appearance. They are the treasure products that meet the trend of modern life. The K-value of Door and Window is constantly improving, from 2000 year it is 3.0, nowadays is less than or equal to 0.8. R ＆ D and technology are constantly upgraded. Treasure products are continually and successfully produced in the world, bringing consumers a better living space experience. The company has a professional R ＆ D team, relying on exquisite processing technology, clinging to the pulse of the market, based on market development and consumer demand as the starting point, constantly innovating to meet customer needs, ensuring product design, technical content, style and customer service are in a leading position. Independent research and development of various new types of door and window products, we have obtained a number of national utility model patents.