今日新股上市：科创板健信超导

Group 1 - The core viewpoint of the article is the listing of a new stock, Jianxin Superconductor, on the Shanghai Stock Exchange's Sci-Tech Innovation Board [1] - Jianxin Superconductor's IPO price is set at 18.58 yuan per share, with an issuance price-to-earnings ratio of 61.97 times [1] - The company has issued a total of 41.92 million shares, with 13.41 million shares available for online subscription [1] Group 2 - The main business of Jianxin Superconductor involves the research, development, production, and sales of core components for medical magnetic resonance imaging (MRI) equipment [1]