Group 1 - The State Administration for Market Regulation has released 32 national metrology technical specifications, covering various fields including intelligent connected vehicles, health, and smart meters [1][2] - The "Automatic Parking Performance Measurement Specification for Intelligent Connected Vehicles" is the first professional measurement specification for automatic parking performance in China, filling a technical gap in the industry and promoting the development and upgrade of automatic parking technology [1] - In the health sector, the "Electrocardiogram Machine Verification Procedure" standardizes the measurement verification framework for both analog and digital ECG machines, ensuring accurate diagnostic data for critical health assessments [1] Group 2 - The "Verification Procedure for Installed AC Energy Meters" consolidates five previous measurement specifications into one, enhancing technical requirements and operational feasibility, while addressing public concerns regarding measurement accuracy [2] - New specifications also include guidelines for determining verification cycles for measuring instruments and performance evaluation for instruments with additional functions, laying the groundwork for upgrading metrology technical standards [2]