VRB CHINA JOINT VENTURE AGREEMENT VRB中国合资协议 by and among 由 vrb energy system (beijing) co., ltd. 普能(北京)能源科技有限公司 and 与 vrb enERGY inc. and 以及 CHINA ENERGY STORAGE INDUSTRY CO., LTD. 中能储实业有限公司 dated as of October 15, 2024