The Ministry of Housing and Urban-Rural Development recently solicited public opinions on nine mandatory national standards for engineering construction and six national standards. Relevant entities and the public can provide feedback by sending emails, with the deadline for feedback set as August 11th this year. Among them, the nine mandatory national standards for engineering construction include the "Specification for Special Food Engineering Projects (Draft for Public Opinions)", the "Specification for Prefabricated Fast-Selling Food Engineering Projects (Draft for Public Opinions)", and the "General Specification for Metal Structures in Water Resources and Hydropower Engineering Projects (Draft for Public Opinions)", among others. The six national standards include the "Standard for Hydrological and Sediment Monitoring in Reservoirs (Draft for Public Opinions)", the "Standard for Engineering Rock Mass Test Methods (Draft for Public Opinions)", and the "Specification for Process Design of Aluminum Electrolysis Plants (Partially Revised Draft for Public Opinions)", among others.