Nanhai District of Foshan City, Chung Keng solid door industry plant is an independent research and development and production of high-grade aluminum doors and windows of the brands, Keng solid construction in Foshan Dali 100,000 square feet of production base, with the industry's top product line as well as doors and Germany to introduce advanced equipment, combined with a wealth of experience in manufacturing doors and windows aluminum doors and windows quickly become a model for the industry. Based on the market, has always had a number of top Keng solid R & D personnel with superior product development capabilities to lead the new market trend. Currently, Keng solid marketing network has covered 34 provinces and autonomous regions, and thousands of "hang solid door" have landed in the country's major high-end doors and windows of the building materials market. Into Keng solid doors, solid man let hang you high quality products and professional services, as nowadays people distinguished Keng solid grade.