QYUNS-B (02509) rose over 7% in early trading, settling at a 4.97% gain to HKD 21.98 by press time, with a turnover of HKD 8.5648 million. The company announced on November 25 that it repurchased 23,000 shares for HKD 473,000. Data shows continuous share buybacks this month, totaling 901,800 shares acquired at a cumulative cost of HKD 18.2407 million. Additionally, QYUNS-B recently disclosed that its self-developed long-acting bispecific antibody QX027N injection received two implied clinical trial approvals from China's National Medical Products Administration Center for Drug Evaluation. The drug is intended for treating asthma and atopic dermatitis. This milestone marks the company's entry into the clinical stage for its innovative bispecific antibody pipeline in autoimmune and allergic diseases.