1, Beijing Jiayu Door and Window Curtain Wall Co., Ltd. was established in 1987, and has now become a leading large-scale specialized joint-stock company integrating R&D, building energy saving, intelligence, photothermal photovoltaic, door and window curtain wall design, production and construction at home and abroad, and is a listed enterprise of energy-saving doors and windows in China.

2. The company has the honors of AAA-level credit enterprise, top ten brands of doors and windows curtain wall in China, top 50 curtain wall industry in China and the first innovative enterprise of doors and windows curtain wall in China. The company has set up more than 40 molecular companies and business divisions at home and abroad, covering many continents. * * * assets of more than 200 billion, very strong. The company is operating normally and will not go bankrupt.