Group 1 - The second Measurement Instrument Equipment Exhibition is taking place in Hengyang, Hunan from November 11 to November 13, showcasing the latest achievements in China's measurement instrument equipment and industry measurement [1] - The exhibition theme is "Measurement Strong Foundation, Industry Integration, Innovative Development," attracting 233 exhibitors across a 15,000 square meter area, covering various sectors such as industrial measurement, scientific measurement, and instrument technology [1] - The event emphasizes innovation and focuses on the entire measurement industry chain, highlighting cutting-edge technologies and the innovative achievements of "Hunan Intelligent Manufacturing" [1] Group 2 - Hengyang has been focusing on the four key areas of "measurement, metrology, inspection, and testing," aiming to attract leading enterprises and promote the transformation and upgrading of industries [2] - The Intelligent Weighing Instrument Measurement Park is developing rapidly, gathering multiple research institutions and facilitating the transformation of high-end technologies such as intelligent detection robots and high-end mass spectrometers [2] - During the exhibition, a national conference on the integration and innovative development of industrial measurement will be held, co-hosted by the China National Institute of Metrology, Hunan Provincial Market Supervision Administration, and Hengyang Municipal Government [2]