Weihai Ying Dun Special Engineering Materials Co., Ltd. Founded in 2009, is a high-tech enterprise with design, production, installation the building curtain wall, aluminum alloy doors and windows, insulating glass, glass roof and other products for the professional integration. The company covers an area of more than 30000 square meters, the existing equipment more than 30 units, insulating glass production line 1, aluminum doors and windows line 3, doors and windows 50, 000 square meters and other related products.

Company introduce the science and technology, quality, market as the core brand strategy, pay attention to product quality and innovation, and enhance market competitiveness of products. Company staff's undergraduate scientific and technical personnel account for 34.5% of total staff, including 1 doctor, 2 masters. In order to ensure the leading level in the scientific research and provide better platform for science and technology talent, the company established the technical center, strengthen the innovation and development of products more system.

In recent years, company continue to bear the National 863 Project, the provincial research projects and innovation projects, the joint R & D projects as well as with the universities and research institutes, and own independent R & D projects 7, obtained invention patents1, utility model patents7. Total of 14 scientific and technological achievements into high-tech products or applications into production. Through independent innovation, cooperation research and other forms, strengthen the development of enterprises, so that enterprises always in the same industry-leading level.

Aluminum doors and windows manufactured products used for the aluminum extrusion profiles, doors and windows accessories mainly are import hardware, while using LOW-E glass and toughened glass into hollow glass substrate: Using integrated duck tape technology to make the sealing strip and glass are tightly, so that the sealing effect and better excellence. Products obtained in June 2013, "China Energy Conservation Product Certification" and the indicators better than national energy saving requirements, since been put into market, it favored by the masses of users.

Since established, the company always adheres to the "technology innovation, quality and development, reputation for service" business philosophy, technology and innovation-LED, so that enterprises in the fierce market competition in an invincible position.