Located in lot Z2a of CBD core area（Guang Hua Road, Chaoyang District, Beijing），the Sunshine Assurance Financial Center is a highly intelligentbuilding complexintegratingheadquarters building, grade A offices, business and conference center.It comes to a skyscraper EPC project contracted by BUCG after the award of contract of underground public space construction projectin Beijing CBD core area. And it proved to be a great achievement and a step forward of BUCG in its high-end general contracting development.