Dear investor: Hello, as a professional environmental protection enterprise, our company mainly provides customers with comprehensive solutions, technology research and development, complete sets of equipment and patented film materials, intelligent operation and maintenance services in the fields of industrial water treatment, high salt water resource utilization, salt lake lithium extraction, etc. The company has achieved international leading technological accumulation in some business sectors and has certain overseas project experience. In the future, the company will closely monitor the release and implementation of relevant policies, and actively explore suitable business opportunities. Thank you for your attention.

Dear investor: Hello, as a listed company in the environmental protection and new energy industries, as well as a leading enterprise in the subdivision of industrial wastewater resource utilization, the company has always attached great importance to environmental protection, social responsibility, and corporate governance. The company recycles 2 billion tons of wastewater annually and over 700000 tons of industrial first-class salt from sewage, making outstanding contributions to the development of China's environmental protection industry. As of now, the company has not disclosed any ESG reports and has not actively participated in relevant institutional ratings. The company will continue to explore environmental, social, and corporate governance dimensions based on its own situation, in order to improve its ESG rating.

Dear investor: Hello, the company announced on January 30, 2024 on the Juchao Information website（ http://www.cninfo.com.cn/ ）The "2023 Annual Performance Pre increase Announcement" has been disclosed, with an expected net profit of RMB 114 million to RMB 170 million for 2023, a year-on-year increase of 245.97% to 415.92%. The company's 2023 annual report will be disclosed on April 18, 2024. Regarding the number of shareholders, the company will disclose information on the corresponding number of shareholders at the end of the period in its regular reports. For the number of shareholders in undisclosed months, investors are kindly requested to call the company's investor service hotline and provide relevant shareholder identification documents for inquiry. Thank you for your attention.

Dear investor: Hello, the company has undertaken the supply of equipment for the 5 lithium extraction process sections of the Zabuye Phase II project, and the later operation and maintenance will not be the responsibility of the company. Thank you for your attention.

Dear investor: Hello, as a leading service provider in the industrial wastewater resource utilization industry, our company can provide customized services for some nuclear contaminated wastewater treatment processes. However, we currently do not have a complete reserve of nuclear contaminated wastewater treatment processes and related businesses. The company will continue to pay attention to the impact of nuclear wastewater discharge on the industry and the business needs that will arise in the future. Thank you for your attention.

Dear investor: Hello, the shares held by the controlling shareholder and its concerted action parties of the company are expected to be released from lock up on August 4, 2024. Thank you for your attention.

Dear investor: Hello, according to the relevant cooperation agreement information, the output product of the 10000 ton battery grade lithium carbonate project for green comprehensive development and utilization of Zhabuye Salt Lake in Tibet will be battery grade lithium carbonate. Thank you for your attention.

Dear investor: Hello, both the Zabuye Phase II project and the Lago Co project are equipment supply projects. According to accounting standards, revenue recognition is required after all goods have been installed and adjusted. Please pay attention to the company's subsequent announcements and regular reports for specific details.

Dear investor: Hello, the company's salt lake comprehensive utilization research and development base has a designed comprehensive production capacity of 1000 tons per year.

Dear investor: Hello, please refer to "II. Shareholder Information" in the "2023 Third Quarter Report" disclosed by the company on October 20, 2023 for the information of outstanding shareholders during the relevant period. Thank you for your attention.

Dear investor: Hello, the number and amount of new orders signed by the company in the third quarter of 2023 have increased compared to the first half of this year. However, due to the company's project cycle generally being around six months to one year, new orders will have a positive impact on future performance depending on the size of the order amount. Please refer to the regular reports disclosed by the company on the designated information disclosure media of the China Securities Regulatory Commission for the specific project situation and amount of the newly signed contract. Thank you for your attention.

Dear investor: Hello, the company's salt lake comprehensive utilization research and development base has entered the installation and commissioning stage. It is expected to be completed by the end of October and the product will be put into trial operation in November. This research and development base will effectively verify four process routes, ultimately achieving innovative use of high-performance lithium adsorbent technology coupled with membrane integration process, forming a high-efficiency, low-cost, continuous, and stable carbonate salt lake brine lithium extraction process, comprehensive utilization of salt lake resources (including rare elements such as lithium, potassium, rubidium, cesium, etc.), and intelligent operation and maintenance applications. After stable operation, the R&D base will adopt photovoltaic power supply for energy supply. Thank you for your attention.