Guangzhou Lisheng Windows & Doors Co., LTD has been committing to the technology innovation and development of the door and window, which is one of professional manufacturers for designing, developing, producing, installing and servicing aluminum-plastic co-extrusion doors and windows. As being a first company manufacturing aluminum-plastic co-extrusion doors and windows in China, it becomes a splendid star and lead a new round revolution of doors and windows industry.

The technology of aluminum-plastic co-extrusion will give the revolutionary change to traditional doors and windows manufacturing methods. The energy-saving characteristics, greatly reducing the cold air leakage, reduce the air conditioner operation to save energy. The characteristics of high strength and wind resisting have solved the problem of wind pressure of doors and window in a coastal and skyscraper city. Especially, the sound insulation effect, effectively reduces the noise to 38 decibels, solves the problem of noise in the big cities. The products have various color, give the city more beautiful decoration. In addition, the products with anti-rust, anti-corrosion and low carbon properties, which obtain supporting from Guangzhou Construction Committee, Department of Construction of Guangdong Province, and Guangzhou Wall Transformation Office. It is calculated that consumption for production 10000 square meters of aluminum-plastic co-extrusion doors and windows a year should account for 75% of that of aluminum alloy ones, only 65% of that of steel ones. Namely, using the aluminum-plastic co-extrusion doors and windows can save 370 tons of normal coal, reduce emissions of 251.6 tons dust, 922 tons of carbon dioxide, about 28 tons of sulfur dioxide, and about 14 tons of nitric oxide.hope our products will benefit the human beings and make contribution for doors and windows industry.