Dong'e blue sky and  seven color  building materials co., ltd  was founded in 2003, specializing in aluminum curtain wall products for 20 years, has the subcompany Sichuan seven new building materials Co., Dong'e blue sky and seven metal material limited company, product updates from the traditional aluminum plate, aluminum veneer curtain wall materials and installation to the high-end system iteration development and lead aluminum curtain wall industry the.