Group 1 - The company approved the temporary use of idle raised funds amounting to no more than RMB 20 million to supplement working capital, which will be used for business-related production and operational expenses [1] - The duration for the use of these funds is set to not exceed 12 months from the date of board approval [1] - As of the date of the announcement, the company has fully returned the RMB 20 million used for temporary working capital back to the designated special account for raised funds [1] Group 2 - The returned funds are associated with the project "Ecological Protection and Environmental Governance R&D Capability Enhancement Project" [1]