Dear investor: Hello, the company has received a bid notification from Donghua Engineering Technology Co., Ltd. regarding the green comprehensive development and utilization of 10000 ton battery grade lithium carbonate project in Zhabuye Salt Lake, Tibet. The total bid amount is 273 million yuan, and the relevant contracts are currently being signed. It is expected to have a positive impact on the performance in 2022 and the future. Thank you for your attention. Please be aware of investment risks.

Dear investor: Hello, regarding the relevant information of major winning projects, please refer to the relevant announcements disclosed by the company on the Juchao Consulting website. Thank you for your attention.

Dear investor, the company has received the bid winning notice from Donghua Engineering Technology Co., Ltd. for the Xizang Zabuye Salt Lake Green Comprehensive Development and Utilization of Ten Thousand Tons Battery grade Lithium Carbonate Project Donghua Company Xizang Lithium Carbonate Sodium Carbonate Recovery Nanofiltration System, Primary Nanofiltration System, Nanofiltration Pretreatment System, Sodium Carbonate Recovery Nanofiltration System and Multistage Nanofiltration System. The specific winning amount will be agreed upon in the subsequent relevant contracts, and is expected to have a positive impact on the performance in 2022 and the future. Thank you for your attention. Please be aware of investment risks.

Dear investor: Hello, the company's main business is to provide comprehensive water treatment solutions, operational management, and equipment sales in the field of industrial wastewater deep treatment and wastewater resource utilization. The company does not produce lithium batteries, and its related technology and equipment can be applied to lithium extraction projects. Thank you for your attention.

Dear investor: Hello, as shown on the bidding website, the company has won the bid for 5 sections of this project. The company will strictly comply with relevant laws, regulations, and rules to timely disclose major issues that meet the information disclosure standards. Thank you for your attention.

Dear investor: Hello, the company's business has not yet ventured into sodium batteries. The company provides solutions, equipment, and operational services related to zero emission salt separation projects in the hydrogen energy production process, focusing on water treatment and water resource reuse. Cooperative enterprises include hydrogen energy leaders such as Baofeng Energy, Meijin Energy, and Huachang Chemical.

Dear investor: Hello, please pay attention to the company's regular reports and other announcements for relevant information. Thank you for your attention.

Dear investor: Hello, please pay attention to the company's regular reports and other announcements for relevant information. Thank you for your attention.

Dear investor: Hello, the company has not recently accepted on-site investor surveys. At present, the company has received the bid winning notice from Donghua Engineering Technology Co., Ltd. for the Xizang Zabuye Salt Lake Green Comprehensive Development and Utilization Ten Thousand Tons Battery Grade Lithium Carbonate Project Donghua Company Xizang Lithium Carbonate Sodium Carbonate Recovery Nanofiltration System, Primary Nanofiltration System, Nanofiltration Pretreatment System, Sodium Carbonate Recovery Nanofiltration System and Multistage Nanofiltration System. The specific amount of the project will be agreed upon in the subsequent relevant contracts, and it is expected to have a positive impact on the performance in 2022 and the future. Thank you for your attention. Please be aware of investment risks.

Dear investor: Hello, the implementation period of the major project that the company recently won the bid for is not in 2021, and it is expected to have a certain impact on future performance. Please refer to the relevant announcement disclosed by the company on the Juchao Information Network for details.

Dear investor: Hello, the company will strictly comply with relevant laws and regulations to timely disclose major issues that meet the information disclosure standards. Investors can communicate and interact with the company by following the company's WeChat official account, investor hotline, email, and other means. Thank you for your attention.

Dear investor: Hello, the company does not produce phosphorus trichloride, phosphorus pentachloride, or chloromethane. The main business of the company is to provide in-depth solutions, equipment, and operational services for industrial high difficulty wastewater and municipal sewage of different regions and water qualities, focusing on water treatment and water resource reuse.