Three-dimensional communication: The infrastructure construction and operation of communication tower started on 20 18, and was listed on Shenzhen Stock Exchange on 23/0/0/2007 with listing code 00215.
Oriental Tower: The company is mainly engaged in the design, production, sales and installation of R&D, steel structures and towers. It was listed on the Shenzhen Stock Exchange on 20 1 1 with listing code 002545.