Leyard was established in 1995 and was listed on the Shenzhen Stock Exchange in 2012 (stock code 300296). The group has nearly 5000 employees, 9 production bases and 7 international marketing centers all over the world. Leyard is committed to leading a new era of full-scene smart display applications through technological innovation, product innovation, and high-end manufacturing. In the 27 years since its establishment, Leyard has always focused on the field of intelligent display, insisting on steady operation, continuous innovation, and open cooperation [79], forming a full-scale ecological business with the LED display business as the core and integrated development of cultural tourism night tours and virtual reality technology (VR) business group [80]. The company always takes technology research and development as the root, product innovation-oriented, more than 2280 patents; always takes enhancing human visual enjoyment as the vision, focusing on the trillions of commercial civilian markets of visual effect technology and application. The company has served major national political and cultural activities for more than 20 consecutive years. It has held many military parade ceremonies and celebrations such as the 50th, 60th, and 70th anniversary of the National Day. The 2008 Beijing Olympics, the 2022 Winter Olympics, and the opening and closing ceremonies of the Military Games (general contracting), the General Secretary and the Shenzhou 12 astronauts "talked between heaven and earth", the century-old red memory of the Central Party History Museum, and the "Great Journey" to celebrate the century-old founding of the Party. As well as major state events such as the * Tiananmen Square Centenary Celebration of the Founding of the Communist Party of China, provide visual effects (display) products and service guarantees; based on its performance and achievements in the field of scientific and technological innovation, Leyard Group has been awarded: National Technological Innovation Demonstration Enterprise,"Green Supply Chain" Enterprise of the Ministry of Industry and Information Technology, Top 100 Electronic Information Enterprises in China (Top 10 in Beijing), Top 100 Software and Information Service Enterprises in China, National Culture and Technology Integration Demonstration Base, Postdoctoral Research Workstation, and Industry and Information Technology Manufacturing Single Champion Products.