Dear investor: Hello! We appreciate your attention and suggestion. Through continuous investment in technological R&D, the Company accumulated a series of core technologies with industry-leading advantages in industrial wastewater resources. Besides, the Company has established benchmark wastewater recycling project cases in coal chemical, petrochemical, coking, heavy metal wastewater treatment, industrial park wastewater treatment, lithium extraction from salt lakes, seawater desalination, among other sectors, which contributes to the formation of a virtuous "technology–industry–society" cycle. For details, please refer to the Company's periodic announcements on CNINFO. Thank you for your attention!

Dear investor: Hello! BGT's core technologies, including zero-discharge salt separation for high-salinity wastewater and efficient reclaimed water reuse processes, have been successfully applied in the Penglai 100,000-ton/day seawater desalination project. The lithium extraction from seawater project is currently undergoing further optimization based on cost analysis and application scenarios. Thank you for your attention!

Dear investor: Hello! BGT's core technologies, including zero-discharge salt separation for high-salinity wastewater and efficient reclaimed water reuse processes, have been successfully applied in the Penglai 100,000-ton/day seawater desalination project. The lithium extraction from seawater project is currently undergoing further optimization based on cost analysis and application scenarios. Thank you for your attention!

Dear investor: Hello! The green comprehensive development and utilization of 10,000-ton battery-grade lithium carbonate project undertaken by the Company in Zabuye Salt Lake has completed mechanical construction and entered full trial operation. With years of technical accumulation and project construction and operation experience in salt separation from high-salinity water projects, the Company confirms no issues exist in technology or processes. For specific details, please refer to the Company's announcements on the CNINFO disclosure platform. Thank you for your attention!

Dear investor: Hello! As of March 10, 2025, the total number of shareholders of the Company was found to be 13,165.

Dear investor: Hello! The establishment of subsidiaries represents prudent decisions aligned with the Company's strategic development plan and market demands, aimed at enhancing its business layout in wastewater recycling, lithium extraction from salt lakes, and mineral resource development to strengthen comprehensive competitiveness. Thank you for your attention!

Dear investor: Hello! While maintaining sound daily operations, BGT consistently adopts an open and communicative approach toward all investors. Moving forward, the Company will further strengthen investor relations management to reciprocate your and other investors' recognition against the Company's operational performance and corporate value.

Dear investor: Hello! As of February 28, 2025, the total number of shareholders of the Company was found to be 12,989.

Dear investor: Hello! The Company is currently not required to issue mandatory preliminary earnings forecasts or reports. Its 2024 Annual Report is scheduled for release on April 21, 2025. Thank you for your attention!

Dear investor: Hello! As of February 20, 2025, the total number of shareholders of the Company was found to be 13,142.

Dear investor: Hello! As of February 10, 2025, the total number of shareholders of the Company was found to be 13,365.

Dear investor: Hello! BGT has established deep expertise in industrial wastewater treatment, high-salinity wastewater recycling, and comprehensive development of mineral resources (including lithium extraction from salt lakes). It pays particular attention in the optimization and upgrading in zero discharge and salt separation for high-salinity industrial wastewater. Up to now, the Company has cumulatively obtained 85 invention patents, 147 utility model patents, and 12 software copyrights, including 2 PCT international patent applications and 1 German utility model patent. The Company is in a leading position in the field of industrial wastewater treatment. As a National High-Tech Enterprise and National Specialized, Fine, New, and Unique "Little Giant" Enterprise, BGT maintain industry leadership through its first-mover advantage in salt lake lithium extraction and diversified business layout, which further intensify the Company's leading position in the industry. Moving forward, the Company will continue driving growth through technological innovation to enhance core competitiveness. For detailed operations and competitive advantages, please refer to the Company's periodic reports on CNINFO (http://www.cninfo.com.cn/). Thank you for your attention!