(14 departments: promoting the overall and intensive Construction of the "double Gigabit" Network)-- the Ministry of Industry and Information Technology and other 14 departments recently jointly issued the "implementation opinions on further deepening the Co-Construction and sharing of Telecommunication Infrastructure and promoting the High-quality Development of the" double Gigabit "Network. It is mentioned that we will promote the overall and intensive construction of the "double gigabit" network. Give full play to the leading role of planning, strengthen the effective connection between special planning for communications infrastructure and national strategic planning, territorial and spatial planning, and regulatory detailed planning, strengthen the overall planning of the construction requirements of 5G base station sites, computer rooms and indoor distribution systems, strictly enforce the process of co-construction and sharing of facilities such as poles, pipelines, computer rooms, optical cables, base stations access transmission lines, support the co-construction and sharing of 5G access networks, and promote 5G different network roaming. Deepen the joint entry of the "double gigabit" network. We will strictly implement the construction standards for communications supporting facilities in new residential areas and residential buildings, commercial buildings, and public buildings, and promote the unified and coordinated entry and overall construction of facilities such as 5G base station sites, computer rooms and indoor distribution systems in key places, so as to ensure equal access to gigabit optical networks.