Anhui Black Hole Technology Co., Ltd., established on 2017-06-22, Business scope includes multimedia technology services;transparentLEDDevelopment of full color screen,Sales and on-site installation;Photoelectric products,electronic product,Digital TV broadcasting products,Communication Products,Electronic Component,integrated circuit,Research and development of solar energy products and intelligent control products,Production,Sales and on-site installation;Information system integration,Development and sales of hardware and software;laser projector,Laser Module,Laser engine development,Production,Sales and technical service;Development of Laser Display Technology;Laser projection equipment and peripheral equipment,Technical development of components,Sales,install service,rental service,Assembly of the laser projector,Production,Sales Projector Repair,repair service;Advertising Design,make,acting,release,inkjet;logo,signage design,make;showcase,Stage design;light box production,Install;Computer hardware and software,R & D and sales of animation derivative products;computer technology,online game development;IoT technology development and application;Research and development of intelligent control systems and products;Exhibition display service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)