Announcement of abnormal fluctuations in the stock trading of TONZE. The company is promoting the industrialization of lithium sulfide material preparation patents, which consists of 7 R&D personnel, including 3 core R&D members. Currently, approximately 5 million yuan has been invested in R&D expenses. The project has basically passed small-scale tests, and the company still needs to conduct scale-up tests to analyze the cost and industrial feasibility of the candidate processes to determine the seed process, before entering the pilot test stage to further scale up the seed process, comprehensively verify the stability of the production process, the adaptability of the equipment, and complete customer sample submissions