Our company mainly engages in the research and development, production, sales, and technical services of industrial automation control systems, thermocouples, thermal resistors, flow transmitters, level meters, display control instruments, thermal automatic calibration systems, pressure automatic inspection systems, electric actuators, wires and cables, cable trays, instrument control cabinets, instrument pipes and valves, and valves; Complete set of instrument equipment, capacitive pressure transmitter, intelligent pressure calibrator, vortex flowmeter, electromagnetic flowmeter, magnetic flap flowmeter, capsule pressure gauge, electric contact pressure gauge, precision pressure gauge, stainless steel pressure gauge, sheet metal production and design; Manufacturing of power facilities and equipment; Manufacturing of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Metal mechanical processing and manufacturing; General equipment manufacturing; Manufacturing of specialized machinery for building material production; Sales of power facilities and equipment; Manufacturing of power electronic components; Sales of power electronic components; Sales of advanced power electronic devices.Our company mainly engages in the research and development, production, sales, and technical services of industrial automation control systems, thermocouples, thermal resistors, flow transmitters, level meters, display control instruments, thermal automatic calibration systems, pressure automatic inspection systems, electric actuators, wires and cables, cable trays, instrument control cabinets, instrument pipes and valves, and valves; Complete set of instrument equipment, capacitive pressure transmitter, intelligent pressure calibrator, vortex flowmeter, electromagnetic flowmeter, magnetic flap flowmeter, capsule pressure gauge, electric contact pressure gauge, precision pressure gauge, stainless steel pressure gauge, sheet metal production and design; Manufacturing of power facilities and equipment; Manufacturing of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Metal mechanical processing and manufacturing; General equipment manufacturing; Manufacturing of specialized machinery for building material production; Sales of power facilities and equipment; Manufacturing of power electronic components; Sales of power electronic components; Sales of advanced power electronic devices.