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：Shanghai Changning District Jing'an District Luwan District Xuhui District Huangpu District Hongkou District Yangpu District Pudong District Minhang District Songjiang District
主营产品： Pipeline valves, water supply and drainage valves, power valves, construction valves, water treatment valves, chemical valves, petrochemical valves, metallurgical valves; pharmaceutical valves, fertilizer valves and other water industry plumbing valves
主营产品：Industry, home furnishing, and public places are the main areas, such as medium and large supermarkets, factories, hospitals, schools, entertainment venues, chain stores, commercial housing, apartments and other related venues
主营产品：Mechanical equipment processing and assembly (except special equipment), engaged in technology development, technical consulting, technical services (except special equipment) in the fields of electromechanical, chemical, machinery, and building materials, sales of general machinery, electrical equipment, and metal materials
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