On May 10, 2025, our company officially obtained the Zhejiang Industrial New Product Certificate for "Lead-Crystal Battery for Communication Base Stations" with the serial number 202412A08047-20250503-00876 issued by the Zhejiang Provincial Department of Economy and Information Technology.

This new product is developed by the company's R&D department in response to the requirements of communication customers such as China Tower. Based on the excellent low-temperature performance of Lead-Crystal Battery, after more than a year of special adjustments to the proprietary formula of Lead-Crystal Battery, combined with specific and corresponding battery structures and processes, the Lead-Crystal Battery have fully met the requirements of cold storage performance in communication. After investigation, all relevant indicators have reached the domestic leading level.

The official acquisition of this new product certificate is our second successful provincial-level industrial new product application in recent years. It is a practical manifestation of the achievements of our internal R&D projects and marks a new breakthrough in the technology of our Lead-Crystal Battery products. The members of the Lead-Crystal Battery product family have been further enriched.