Group 1 - The core viewpoint of the article is the successful IPO of Sichuan Southwest Jiaotong University Railway Development Co., Ltd. (referred to as "Jiaoda Tifa") on the Beijing Stock Exchange, marking a significant milestone for the company and the Chengdu rail transit industry [1][3]. - Jiaoda Tifa aims to raise 168 million yuan through its IPO, issuing 19.09 million shares at a price of 8.81 yuan per share, with a post-issue price-to-earnings ratio of 12.6 times [3]. - The funds raised will be allocated to new projects including the production of intelligent rail transit products and equipment, the establishment of a research and development center, and the construction of a marketing and after-sales service network [3]. Group 2 - Jiaoda Tifa has shown strong growth, with projected revenues of 235 million yuan, 273 million yuan, and 335 million yuan for the years 2022, 2023, and 2024 respectively, and net profits of 33.79 million yuan, 48.96 million yuan, and 56.10 million yuan, all achieving double-digit growth [6]. - The company has received continuous support from patient capital, particularly from Chengdu Industrial Investment Group, which has invested through direct investment and fund models since 2018, creating a collaborative support structure for its growth [6]. - Chengdu has been actively promoting the high-end development of the rail transit industry, establishing a complete industrial system that includes technology research and development, design, construction, equipment manufacturing, and operation services, with total revenue in the sector exceeding 440 billion yuan [6].