The registered address of the kobai specialist (shenzhen) ltd. Is located on the 4th floor of the peng kay industrial park, white flower community, light street, shenzhen city, and is registered with the shenzhen city market supervision authority, represented by a legal person, li tsai fu, and includes general operating projects: development of computer software and network systems, integration of information systems, building self-control systems, security control systems, design, installation, preservation, rental of own property, property administration, landscaping, greening works, municipal utility works, design and construction of architectural decoration works, domestic trade, import and export of goods and technology. Licensed projects: lcd display equipment, led display screens, lcd monitors, adverts, seamless spell screens, old display screens, cob display screens, lcd puzzle screens, touch-one machines, patch screens, matrices, processors, wires, high-resolution distributors, security surveillance products, artificial intelligence products, smart home products, development of conference system equipment, production, installation, leasing, processing and sale。