Derui Electric Co., Ltd. is a company specializing in the production of high and low-voltage complete power transmission and distribution equipment. It is primarily engaged in the research and development, manufacturing, and sales of a series of products in the 12-40.5kV medium-voltage field, including primary and secondary integrated ring main units, standardized ring main units, gas-insulated switchgear, environmentally-friendly switchgear, solid-dielectric insulated ring main units, ring network switchgear, outdoor switching stations and cable branch boxes, prefabricated substations, high-voltage complete switchgear, low-voltage complete switchgear, distribution boxes, photovoltaic and wind power renewable energy systems, prefabricated cabins, energy storage systems, and intelligent charging equipment.