主营：Electric vehicles and electric vehicle electric appliances, controllers, chargers, chargers, increasers, electric vehicle air conditioners, liners, instrumentation, suspension equipment, switchboards, wheels, brake plates, backbridges, control parts, elec
主营：Wires, cables, beams, connections, plugs, connectors, switches and other power sources, microelectrics, electronics, digital products, photovoltaics, hardware products, plastics, research and development and marketing, online commerce, investment in indus
主营：General operating projects, technology development and marketing, domestic trade, export and import licensing of goods and technology, connectors, car connectors, new energy connectors, relay plugs, beams, endpoints, gels, needles, plugs, plugs, circuit c
主营：General operating projects are: syringes, capacitors, liners, connectors, relay plugs, electrons, hardware, plastics, electronics technology development and sale, domestic trade, import and export of goods and technologies, licensing projects: needles, ca
主营：Research and development, production, and sales of coal quality analysis instruments, specialized mining equipment, general machinery, hardware, building materials, automotive connectors, wiring harnesses, sales of instrument accessories, and maintenance
今日头条