Dear investor, hello. The Company can provide customized wastewater treatment solutions for different industries and water qualities. In the field of medical wastewater treatment, the Company has undertaken desalination services for the medical wastewater generated from Xinxing Huaxing Pharmaceutical Factory.

Dear investor, hello. The subsidiary of the Company - BGT, serves as the production and research base with standardized, modular production lines responsible for the assembly and processing of various water treatment equipment and supporting devices. The Company can provide water treatment solutions, operation management and technical services, and manufacturing and sales of goods for clients.

Dear investor, hello. 1. Currently, the Company holds a total of 128 patents. For more details, please refer to the Company's prospectus and regular reports announced on the designated information disclosure media by the China Securities Regulatory Commission. 2. The Company as of yet has not conducted precise calculations in related areas. Thank you for your attention.

Dear investor, hello. The zero-discharge salt separation technology for high-salinity water in the Company combines unit operations such as physics, chemistry, membrane separation, and evaporation crystallization, which can be customized to extract heavy metals such as lithium.

Dear investor, hello. The Company is actively expanding related businesses. Thank you for your attention.

Dear investor, hello. The zero-discharge salt separation technology for high-salinity water in the Company is composed of unit operations such as physics, chemistry, membrane separation, and evaporation crystallization. These unit operations, when combined and customized, can be used for lithium extraction projects. Thank you for your attention.

Dear investor, hello. Owing to the technological advantages, the Company will actively expand its business development. Thank you for your attention.

Dear investor, hello. The Company continues to increase research and development investments to enhance its technical strength in the field of wastewater deep treatment and resource recycling, supporting environmental protection strategies in the relevant new energy sector.

Dear investor, hello. The Company has been following relevant meetings. Thank you for your attention.

Dear investor, hello. Since its establishment, the Company has been dedicated to the deep treatment of industrial high-salinity wastewater and wastewater resource utilization, offering water treatment solutions, operational management, technical services, and manufacturing and sales services to companies like China Coal based on its independently developed leading technologies.

Dear investor, hello. Building on continuous service in industries such as coal chemical, petrochemical, power, pharmaceuticals, and municipal sectors, the Company has expanded services in the wastewater treatment and resource recycling for new energy and new materials industries, including hydrogen energy, solar energy, electrode materials, and biodegradable materials. Such as the Qingxu Industrial Park wastewater zero-discharge salt separation project and the Gangyang new energy battery carbon-grade new material project undertaken by the Company.

Dear investor, hello. The zero-discharge salt separation technology for high-salinity water in the Company is composed of unit operations such as physics, chemistry, membrane separation, and evaporation crystallization. These unit operations, when combined and customized, can be used for lithium extraction projects.