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.

Dear investor: Hello! As of January 10, 2025, the total number of shareholders of the Company was found to be 13,276.

Dear investor: Hello! According to relevant laws and regulations, if a listed company anticipates annual operating results or financial conditions triggering mandatory earnings forecast disclosure requirements, it must issue such forecast within one month after the end of the fiscal year. Should such circumstances apply, the Company will strictly comply with information disclosure obligations. Please refer to the Company's relevant announcements. Thank you for your attention!

Dear investor: Hello! As of December 31, 2024, the total number of shareholders of the Company was found to be 13,528.

Dear investor: Hello! The 10,000-ton battery-grade lithium carbonate project for comprehensive green development of 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 periodic reports or interim announcements on CNINFO. Thank you for your attention!

Dear investor: Hello! As of December 20, 2024, the total number of shareholders of the Company was found to be 13,849.

Dear investor: Hello! As of December 10, 2024, the total number of shareholders of the Company was found to be 13,925.

Dear investor: Hello! The Company has not received any share reduction plans from controlling shareholders. Should such matters arise, the Company will strictly fulfill its information disclosure obligations timely in accordance with the requirements of relevant laws and regulations. Thank you for your attention!