In shenzhen city, the registered address of co. Istituto-technology ltd. Is located at 8c, 8c1 in the 7th industrial district of mada street, shenzhen city. The registration authority is the shenzhen market supervision authority, represented by lee su-ying, and operates on general lines of operation: public safety equipment, liquid crystal display equipment, commercial display equipment, led display screens, liquid crystal commercials, tactiles, internet-intelligence combination display equipment, electromechanical equipment, video equipment technology development and marketing, assembly; technological development and marketing of multimedia software, computer hardware and hardware and the installation and maintenance of doors and doors of related equipment; economic information consultancy; domestic trade, goods and technology import and export. Sales of electronic products; sales of digital video surveillance systems; information technology advisory services. (except for projects subject to legal authorization, operating on an autonomous basis with a business licence)。