Group 1 - N Comma (920086.BJ) was listed on the Beijing Stock Exchange on January 16, with an initial offering price of 11.66 yuan, and saw a significant increase of 343.48% on its first trading day, closing at 51.71 yuan [2][3] - The company specializes in the research, production, and sales of dry friction plates and wet paper-based friction plates, and is committed to the development and application of new friction materials [2] - N Comma emphasizes independent research and development, actively promotes technological innovation, and has established a provincial enterprise technology center and a post-doctoral workstation in Zhejiang [2] Group 2 - The company has been recognized as a high-tech enterprise, a "little giant" enterprise by the Ministry of Industry and Information Technology, a "hidden champion" enterprise in Zhejiang, and a leader in enterprise standards [2] - As of the first trading day, N Comma's market capitalization reached 4.327 billion yuan, with a trading volume of 409 million yuan and a circulation of 974 million shares [3][4]
N科马上市首日，开盘大涨343%