TYV1-12 type solid-insulated full-sealing ring network cabinet, one of new green products, is developed by Anhui Tianying Group on its own.lt is widely used in urban construction sites, new rural construction areas, the industrial & mining enterprises, schools, ports, airports, high-speed rails, light rails, tunnels and other places. The intelligent product meets the demand on the development of the smart grid in the 21st century as it has many advantages such as environmental-friendly, maintenance-free, performance-safe, and other features.