Business scope: Law,
Technical Services,
Technology Development,
Technical Consulting,
Technology Exchange,
Technology Transfer,
Technology Promotion,
Software Development,
Wholesale Of Hardware Products,
Smart Electronic Door Lock,
Manufacture Of Metal Products For Fire Protection,
Security Equipment Manufacturing,
Safety,
Fire Equipment,
Manufacturing Of Smart Home Consumer Devices,
Operating Import And Export Business,
Exclusive Control,
R D Of Metal Products,
Power Locks,
Monopoly,
Automatic Door Opener
...