TANTECH HOLDINGS LTD

Tantech Holdings Ltd announced several changes to its Board of Directors and management, effective August 2, 2026. Mr. Weilin Zhang and Mr. Hongdao Qian resigned from their director positions. Following these resignations, the company appointed Mr. Yongxin Su as a director and Co-Chief Executive Officer, and Ms. Bihua Liu as a director and Co-Chief Financial Officer. Additionally, Mr. Lei Yao and Mr. Shipu Huang were elected as independent directors, with Mr. Yao also taking on the role of chair of the nominating committee.

Tantech Holdings Ltd. announced a change in its legal counsel. The company dismissed Kaufman & Canoles, P.C. effective August 2, 2026. Subsequently, Tantech Holdings Ltd. engaged Womble Bond Dickinson (US) LLP as its new counsel, with the engagement becoming effective on August 3, 2025.