Zhenghai Biotech said at the performance briefing on April 9 that the company's oral repair film products have not yet been collected, and that absorbable hard brain (spine) membrane patch products have been selected from all 24 provinces (autonomous regions, military corps) that have carried out volume procurement since 2020. The company's active biological bone products have completed the conversion verification process within 2023 and officially launched for sale. Up to now, the Internet connection work has been completed in more than 2/3 provinces, and related marketing work is being actively promoted.