Group 1 - The Beizheng 50 Index reached a historical high since November 8, 2024, driven by active performance of listed companies in the Beizheng market [1][3] - Jinbo Biological (832982.BJ) became the top company by market capitalization on the Beizheng exchange, with its stock price peaking at 544.78 yuan, approaching the 550 yuan mark [1][2] - As of May 20, 2023, Jinbo Biological's closing price was 529 yuan per share, ranking third in the entire A-share market, only behind Kweichow Moutai (600519.SH) and Cambricon Technologies (688256.SH) [1][2] Group 2 - Jinbo Biological, established in 2008, is a leading company in recombinant human collagen and has developed a full industry chain from core raw materials to end products like medical devices and functional skincare [2][3] - The company entered the supply chain of major brands like L'Oréal in 2023, indicating its growing recognition in the market [3] - Experts believe that the strong performance of the Beizheng market, particularly companies like Jinbo Biological, reflects a growing recognition of the investment value of listed companies in this new market [3]