Group 1 - The company, Wanrun Technology, primarily engages in LED, semiconductor memory, next-generation information technology, comprehensive energy services, and advertising media businesses [1] - The company is actively exploring emerging niche markets for its product services, such as the application of LED technology in the field of robotic vacuum cleaners [1]

Group 1 - The company, Wanrun Technology, primarily engages in LED, semiconductor memory, new generation information technology, comprehensive energy services, and advertising media businesses [2] - Wanrun Technology's wholly-owned subsidiary, Shenzhen Wanrun New Energy Co., Ltd., has initiated operations in comprehensive energy services for public buildings and industrial sectors, as well as distributed photovoltaic and wind power new energy businesses [2]