We have issued the Notification on Implementing the Memorandum on the Environmental Protection of Telecom Base Stations, which urges our provincial companies to improve the environmental protection management system, environmental impact registration, environmental monitoring, information disclosure, as well as popularization and publicity. Performance in Considering our planned construction, procurement and logistics, operation & maintenance, marketing, daily office work and other operations, we sorted out 22 environmental pollution risks in 5 categories, including air, water and soil, solid waste, electromagnetic radiation and noise, so as to better cope with risks.