主营产品：Intelligent emergency lighting evacuation system, intelligent lighting control system, fire power supply monitoring system, fire door monitoring system, intelligent strong and weak current integrated control system, UPS, electrical fire monitoring system
主营产品：Exhibition display services, conference services, etiquette services, cultural and artistic exchange planning consultation, business information consultation (except brokerage), hotel management (excluding food production and operation), computer graphic design and production, daily necessities, craft gift sales.
主营产品：It mainly operates foreign lighting exhibitions and power and energy exhibitions; and provides services such as exhibit freight, booth design and construction, and visa services.
主营产品：Production and sales of anti-corrosion and anti-explosion electrical appliances, explosion-proof and anti-corrosion lamps, explosion-proof instruments, explosion-proof fans, anti-corrosion pipe fittings, industrial and mining lighting lamps and related accessories; engaged in the import and export of goods and technology; contract energy management; engaged in technical services in the field of energy-saving technology
主营产品：Explosion-proof and anti-corrosion electrical appliances and lamps Explosion-proof instruments and pipe fittings Industrial and mining lighting lamps and related lamp accessories
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Shanghai, Nanjing, t
