Piesat: The company signed a strategic cooperation agreement with Wuxi Zhongneng Guangchu Technology Co., Ltd. in December 2025. Currently, both parties have not yet carried out substantial business cooperation, and the company does not possess technology related to perovskite. The main business has not changed. The company signed a strategic cooperation agreement with Guangzhou Zhongke Aerospace Exploration Technology Co., Ltd. in July 2023. It has been two and a half years since the agreement was signed, and both parties have not yet carried out substantial business cooperation