Group 1 - The company, Yangguang Lighting (600261.SH), announced its investment in the Qingdao Ruili Fund as a limited partner with a subscription amount of 15 million yuan, representing a 28.7908% partnership share in the fund [1] - The fund primarily focuses on investments in the semiconductor industry chain, including upstream sectors such as semiconductors, sensors, optoelectronics, and materials, as well as downstream applications in areas like 5G, the Internet of Things, industrial intelligence, and new infrastructure in the low-altitude economy [1]