华兰生物：关于控股子公司收到药物临床试验批准通知书的公告

Core Viewpoint - Hualan Biological has received approval from the National Medical Products Administration for a clinical trial of its recombinant herpes zoster vaccine, marking a significant step towards entering the clinical trial phase for this preventive biological product [1] Group 1 - Hualan Biological's subsidiary, Hualan Biological Vaccine Co., Ltd., has been granted a clinical trial approval notice for the herpes zoster vaccine [1] - The vaccine is classified as a preventive biological product of category 1.3, indicating its intended use for the prevention of herpes zoster [1] - This approval allows the company to officially commence clinical trials for the vaccine [1]