Business scope: Computer Technology Development Services,
Install,
Computer Hardware And Software,
Production,
Sale,
Sale,
Production,
Optoelectronic Engineering Design,
Sound Reinforcement System,
Technology Development Of Led Lamps,
Photoelectric Products,
Sales And Export,
Construction And System Integration,
Communication Device,
Stage Lighting,
Video Product,
Construction,
Construction,
Led Light Emitting Device,
Design Of Integrated Wiring Engineering,