冲击IPO！天仪研究院启动上市辅导

Group 1 - The core viewpoint of the article is that Tianyi Space Technology Co., Ltd. has initiated the listing guidance process with Guotai Junan Securities as the advisory institution [1] - Tianyi Research Institute was established on May 18, 2015, with a registered capital of 50 million yuan [1] - The legal representative of the company is Yang Feng, who is also the controlling shareholder and actual controller, holding 30.15% of the company's equity directly and indirectly [1] Group 2 - The company operates as a SAR satellite constellation operator, focusing on providing integrated services for SAR satellite construction and data [1]