Since 2019, Sichuan LEAWOD Window and Door Profiles Co., Ltd has obtained the Double Level 1 qualification for the production and installation of building doors and Windows. In the same year, the company was invited to participate in the solicitation of new standardized installation nodes for exterior Windows of buildings held by the National Technical Committee for Standardization of Building Curving Wall Doors and Windows in 2019, and went to Beijing in November 2019 to demonstrate the standardization installation technology of LEAWOD system doors and Windows. It has been highly recognized by experts from all over the country and unanimously evaluated by the Standardization Committee and the Organizing Committee. Decided to award Sichuan LEAWOD Window and Door Profiles Co., Ltd the title of national standardized installation honorary unit .