The 7th China (Zhengzhou) International Abrasives & Grinding Exhibition (A&G Expo) was successfully held in Zhengzhou from September 20 to 22, 2025. The daily visitor numbers reached record highs, and the exhibition atmosphere was enthusiastic. New-London Materials, along with domestic and international merchants, industry experts, and many new and established customers, gathered at the Zhengzhou International Convention and Exhibition Center to discuss the present and future of the diamond indu