Business scope: Sales Of Office Supplies,
Sale,
Law,
Technical Consulting,
Material Supply And Marketing Industry,
Software Technology Development,
Image Corrector,
Image Corrector,
Building Intelligent Engineering Construction,
Operating Import And Export Business,
Production Of Electronic Products,
Large Screen Display System,
Recording System,
Exclusive Control,
Monopoly,
Rental Of Video And Audio Equipment,
Technical Development Of Teaching Instruments And Equipment,
Hardware Interactive Tablet,
Hardware Interactive Tablet,
General Equipment Repair,
...