Industrial plugs are applicable to industry, generally divided into 3-core, 4-core, 5-core, etc. Current is generally divided into 16A, 32A, 63A, 125A, 250A, 420A, etc. The protection level can be divided into IP44 and IP67, which are relatively conventional. Generally, it is used with industrial sockets and connectors. Embedded socket is embedded in the integrated communication cabinet, which is a power supply device that provides basic DC power for communication and data equipment in the same cabinet. It also has certain universality. CEE connector CEE standard industrial plug socket is an explosion-proof socket, and the temperature is limited below 32 degrees.I. Electrical appliancesHighlight: A company specializing in the production of industrial plugs, industrial plugs, cee connectors and industrial plug boxes. The company has very high requirements for any products. In order to make all products adapt to various harsh environments, strict leak-proof implementation, waterproof experiment, high-temperature experiment and dust experiment have been carried out to ensure that every product sold is 100% qualified.Moreover, Electrical Appliances pays attention to the skills learning and training of employees, and organizes all employees to concentrate on skills learning at least once a month. The company's engineers personally give lectures on matters needing attention in product production, and evaluate the teaching contents. The evaluation results are linked to the bonus and salary increase at the end of the year.II. Tiandao Electric ApplianceHighlight: As an electrical enterprise integrating abrasive development and product structure design, Tiandao Electric has obtained ip67 and ce certification, and its products are mainly used in petrochemical industry, ports, ships and water treatment.III. Rong ShengHighlight: The company mainly produces industrial plugs, sockets, couplers, plug-in devices, etc. which are below 16 to 125A. Its products are moisture-proof, dustproof, high-temperature resistant and flame-retardant, etc., and regularly ask third-party supervision and inspection institutions to inspect and guide the company, and promptly correct and solve problems found.IV. Shangman Electric ApplianceV. Jiyeda Electric ApplianceHighlight: It is a professional enterprise that develops and produces high and low voltage daytime equipment and electric vehicle charging equipment. Jiyeda attaches great importance to the cultivation and application of talents, and its employees have won the honorary title of Beijing, Xicheng District Workers Pioneer Team and Xicheng District May Day Labor Medal for many times.VI. Yongfeng Mechanical and Electrical EquipmentHighlight: The company integrates technology, service and trade, and is committed to R&D and application of mechanical and electrical technology. Its main products are industrial waterproof connector products, and it has many customers and partners in China.VII. OpekosHighlight: opecus has a production base in China set up by Singapore listed company Huihe Ledeng Electric, which provides convenient, efficient, safe and reliable electrical connection equipment. At present, the company is applying for CCC certification in China and tuv certification in Germany.