主营产品： Main products: DCS distributed control system, PLC programmable controller, numerical control system, measurement sensor, high-voltage switch cabinet, control cabinet, frequency conversion cabinet, modules, cards, frequency converter, power supply, cable, CPU, controller, DCS PLC, robot spare parts, drives, etc.
主营产品： New material technology development, technical consulting, technical services: building engineering construction: indoor and outdoor decoration engineering: instrumentation, building materials, decorative materials, hardware products, chemical raw materials (except dangerous goods and precursor drugs), wholesale and retail of automotive supplies: Enterprise management information consulting: exhibition display services: conference services: education information consulting services (excluding study abroad and intermediary services). (Projects approved in accordance with the law can only carry out business activities after approval by relevant departments)
主营产品：Electrician certificate from the Work Safety Supervision Bureau, certificate from the Quality Supervision Bureau, professional qualification certificate, academic certificate, high voltage network access certificate
主营产品：Mechanical equipment manufacturing and parts, special mechanical parts for tobacco equipment, automation control systems, various sensors, sensitive devices, electronic devices, transmitters, optoelectronic instrument products, detection products, application instruments and automation system engineering software and hardware research and development
主营产品：Electronic industry, aerospace, weapons industry, shipbuilding industry, intelligent transportation, electric power, petroleum, and related scientific research institutes, etc.
主营产品：Engaged in the installation, maintenance and experimental business of power facilities below 35 kV, street lighting engineering and power transmission and transformation construction.
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