蓝盾光电：公司持有上海星思半导体有限责任公司4.9533%的股权

Group 1 - The core point of the article is that Landun Optoelectronics holds a 4.9533% stake in Shanghai Xingsi Semiconductor through its wholly-owned subsidiary Anhui Lanxin Information Technology Co., Ltd, with a registered capital of RMB 1,146,381 [1] - Shanghai Xingsi Semiconductor is a company focused on baseband chip design, with applications in 5G CPE, satellite smartphones, low-orbit satellite communication terminals, satellite IoT terminals, and satellite measurement terminals [1]