Yongtai Technology: The wholly-owned subsidiary's project to produce 5000 tons of lithium battery additives annually will begin trial production.

Eternal Technology Announcement: The trial production plan of 5000 tons/year lithium battery additives project of Inner Mongolia Eternal Chemical Co., Ltd., a wholly-owned subsidiary of the company, was approved by experts on November 17, 2025, and has the conditions for trial production. After the addition of 5000 tons/year of production capacity, the company's production capacity of electrolyte additive product VC will reach 10,000 tons/year. The production of this project will further enhance the company's VC production capacity and economies of scale, strengthen the company's business development in the lithium battery materials sector, consolidate the company's industry position and market share, and help the company further enhance its comprehensive market competitiveness and profitability.