The Ministry of Housing and Urban-Rural Development publicly solicits opinions on 9 mandatory national standards for construction projects and 6 national standards.

The Ministry of Housing and Urban-Rural Development has officially solicited public opinions on 9 mandatory national standards for construction projects and 6 national standards. The 9 mandatory national standards for construction projects include "Special Food Engineering Project Specification", "Prefabricated Fast Food Engineering Project Specification", "General Specification for Metal Structures in Water Conservancy and Hydropower Engineering", etc. The 6 national standards include "Standard for Reservoir Hydrological Sediment Monitoring", "Standard for Engineering Rock Testing Methods", "Design Code for Aluminum Smelting Plant Processes", etc.