Ledman Optoelectronic Co., Ltd. (stock name: Ledman, stock code: 300162), founded in 2004, is China's leading provider of high-tech LED products and solutions and China's first listed high-tech LED company. Ledman specializes in the 8K UHD industry, creating a full range of LED products and solutions, the leader of 8K micro LED UHD display products based on COB advanced technology. With 18 years of packaging experience, 17 years of display manufacturing experience, and 8 years of Micro LED R&D experience, Ledman has accumulated more than 400 proprietary patents, among which the LED and its packaging method (patent No.: ZL201210339077.2) have won the China Patent Excellence Award. In 2018, Ledman successfully released and mass-produced the 8K UHD Micro LED series based on COB-integrated packaging technology, and successfully applied the products in various professional fields such as security, monitoring, education, command centers, business centers, and conference centers.