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!

Dear investor, hello. We sincerely apologize for any delays in responding to your inquiries. BGT places great emphasis on communication with investors. To better serve investors, the Company has established an investor hotline (010-67986889) and service email (bgtwater@bgtwater.com). We warmly welcome all investors to contact us. Going forward, the Company will continue to enhance its core competitiveness, improve management standards, steadily advance business operations, strengthen investor communications, and actively convey the Company's value. Thank you for your attention!

Dear investor, hello. As of January 27, 2025, the total number of shareholders of the Company was found to be 13,280.

Dear investor, hello! The Company's external investments represent prudent decisions aligned with the its 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. The Company will strictly comply with all relevant laws and regulations regarding deliberation procedures and information disclosure obligations. Thank you for your attention!

Dear investor, hello! Fluctuations in quarterly revenue and net profit are primarily due to varying completion schedules of large-scale projects. There is no consistent pattern of fourth-quarter unprofitability. In 2022 and 2023, the Company's year-end provision for bad debt on accounts receivable in accordance with the relevant accounting standards was the main reason affecting its annual performance and related financial data changes. For detailed information, please refer to the Company'S periodic reports on CNINFO (http://www.cninfo.com.cn/). Thank you for your attention!

Dear investor, hello. The Xizang Salt Lake Comprehensive Utilization R&D Base aims to optimize lithium extraction processes and improve the comprehensive utilization efficiency of salt lake resources (including lithium, potassium, rubidium, cesium, and other rare elements) while ensuring ecological protection. After over a year of technological innovation and exploration, the Company has achieved breakthroughs in an electro-adsorption lithium extraction technology characterized by a short process flow, stable operation, and environmental friendliness, providing strong support for future business opportunities. For updates on specific business developments, please refer to the Company's subsequent announcements.