Hantang Gaojing Optoelectronics Co.,Ltd is a company specializing in LED products for indoor and outdoor advertising, stadiums, live events and all applications. Established in 2008, we became experts in LED display technology and manufacture in our factory in China all kind of LED signs, Led displays, electronic billboards, indoor and outdoor Led screens, video walls, time and temperature displays, animated pharmacy crosses and signs, large outdoor video screens, led nets and curtains for stages, concerts and building walls.