BIOSINO BIO-TEC (08247) announced that as the board terms of Mr. Yang Peng, Dr. Gao Guangxia, Dr. Shen Sheng, Professor Shen Zuojun, and Dr. He Xin expired at the extraordinary general meeting and they all declined re-election to devote more time to other commitments, the following changes are effective from February 9, 2026: (a) Mr. Yang Peng, Dr. Gao Guangxia, and Dr. Shen Sheng have stepped down as non-executive directors; (b) Professor Shen Zuojun has resigned as an independent non-executive director, chairman of the remuneration committee, and member of both the audit committee and nomination committee; and (c) Dr. He Xin has resigned as an independent non-executive director and member of the audit, nomination, and remuneration committees. Following approval by shareholders at the extraordinary general meeting, Ms. Kang Rui has been appointed as a non-executive director and Professor Jin Tengchuan has been appointed as an independent non-executive director. Mr. Chen Peng, an executive director and president, has been appointed as chairman, succeeding Mr. Chen Zhengyong, who has stepped down as chairman but will remain an executive director. All changes took effect on February 9, 2026.