What units are there in Yantai Nanshan Century Building?

According to the query of Aiqi official website of Yantai Branch of China Construction No.1 Bureau (Group) Co., Ltd., Yantai Nanshan Century Building has Yantai Branch of China Construction No.1 Bureau (Group) Co., Ltd., and its business scope includes general construction contracting, professional contracting, architectural design, building materials, equipment and technology development, building equipment leasing, engineering and technical consulting, etc.