兴蓉环境：公司供水业务价格根据国家政策规定和相关特许权协议约定

Core Viewpoint - The company, Xingrong Environment, has outlined its pricing mechanisms for water supply and sewage treatment services, emphasizing adherence to national policies and specific agreements with government authorities [1] Pricing Mechanism - The water supply pricing is subject to national policy regulations and specific franchise agreements, allowing the company to submit price adjustment requests to the government under certain conditions [1] - Adjustments to water prices require approval through cost audits and public hearings, and any changes in upstream resource pricing will trigger synchronized adjustments [1] Sewage Treatment Pricing - The sewage treatment service fee is determined based on franchise agreements with government entities, typically undergoing scheduled adjustments every 2 to 3 years [1] - Temporary price adjustments for sewage treatment can be requested if there are significant cost changes due to factors like changes in discharge standards or service area expansions [1]