中国卫星：公司主要业务是卫星、航天技术应用及相关产品的研发、设计、制造、销售等

Core Viewpoint - China Satellite (600118) is a publicly listed company specializing in aerospace manufacturing and satellite application business, focusing on the research, design, manufacturing, and sales of satellites and aerospace technology applications [1] Group 1 - The company is engaged in the development and application of satellite technology [1] - Main business activities include the research, design, manufacturing, and sales of satellites and related products [1]