Yantai Ruijiang Intelligent System Co., Ltd., established on 2018-01-05, Business scope includes industrial intelligent control system,Building Intelligent Control System,Robotics and Automation Equipment,Computer hardware and software,communication equipment(Ground satellite receiving equipment not included)research and development,Technical Services,Development of low-voltage complete switch and control equipment,manufacture,Mechanical and electrical equipment installation,Internet technology development,technical consulting,Technical Services,Industrial and building energy-saving technology and product research and development,Technical Services,electronic product,Communication equipment and accessories(Ground satellite receiving equipment not included),Computers and Auxiliary Equipment,computer software,Electrical Equipment,Sales of general mechanical equipment and accessories,Industrial information engineering construction,Industrial Automation Engineering Construction.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)