The 2nd Metrology Instrumentation and Equipment Exhibition kicked off on Tuesday in Hengyang, Hunan province, showcasing the latest advancements in metrology technology. Organized by the China Metrology Association, the three-day event attracted over 230 exhibitors from across the nation, highlighting innovations in industrial metrology, instrument manufacturing, and smart laboratory solutions. Spanning 15,000 square meters, the exhibition also emphasized international collaboration in the field. A standout innovation was the high-voltage transformer wiring robot developed by the State Grid Xinjiang Electric Power Co Ltd, which promises to enhance safety and efficiency in power infrastructure maintenance. The event underscores China’s commitment to advancing metrology technology and fostering global partnerships in the industry.