Dear investor: Hello, the company has successfully extracted sodium carbonate, sodium sulfate, and sodium chloride from industrial high salt wastewater. Currently, the technology has not been applied to the pretreatment of sodium ion battery materials. Thank you for your attention.

Dear investor: Hello, the company does not have any related applications. Thank you for your attention.

Dear investor: Hello, the company's main business focuses on the recycling and reuse of wastewater resources and advanced treatment of high difficulty industrial water. It has not been applied to the pre-treatment of sodium ion battery materials. Thank you for your attention.

Dear investor: Hello, our company's main business focuses on the reuse of wastewater resources. Our typical project has achieved China's first set of high salt wastewater salt resource reuse. The company's municipal linkage industrial project utilizes treated municipal water for industrial purposes, achieving the recycling of water resources. The company has been deeply involved in the water treatment industry for 17 years. As a leading technology enterprise in the wastewater resource utilization industry, it has a series of highly specialized core technologies and can provide customized solutions for high difficulty industrial wastewater in different industries. With the continuous acceleration of the reform of sewage resource utilization work nationwide and the continuous implementation of national sewage treatment policies, it will bring new opportunities for the company's industrial development.

Dear investor: Hello, our company's technology has not yet been applied to the new generation of sodium batteries. Thank you for your attention.

Dear investor: Hello, 1. In the future, the company will track relevant market trends based on market demand and continue to monitor market development opportunities. 2. The main function of the GTR series medium pressure membrane device (GTR3) and high-pressure membrane device (GTR4) independently developed by the company is to remove dissolved ions in water. The removal rate of this device is as high as 98%, and the water resource reuse rate is over 90%.

Dear investor: Hello, the company collaborated with Sanmenxia Lianli New Materials Co., Ltd. on the research and development part of the "Lithium containing Wastewater Pilot Test" project in 2018. After the successful experiment, the investor cancelled the project due to other reasons.

Dear investor: Hello, as a leading technology enterprise in the sewage resource utilization industry, our company will bring new opportunities for industrial development with the continuous acceleration of sewage resource utilization reform nationwide and the continuous implementation of national sewage treatment policies.

The company's high salt water zero emission salt separation technology consists of physical, chemical, membrane separation, and evaporation crystallization unit operations, which can be combined and customized for lithium extraction projects. At present, the company does not have any orders for lithium extraction from salt lakes. Investors are advised to invest rationally and pay attention to investment risks.

Dear investor: Hello, our company's technology can provide customized comprehensive wastewater treatment solutions based on different industries (including medical wastewater) and water quality.

Dear investor: Hello, the company has no other cooperation with Sanmenxia Lianli New Materials Co., Ltd.

Dear investor: Hello, according to the cooperation agreement between the two parties, the company and Lianli New Materials jointly own the pilot test results. The company will further investigate and take corresponding measures regarding this matter. Thank you for your suggestions and attention.