It is our great pleasure to invite you to participate in the 4th International Forum & Exhibition on Precision Manufacturing (PreciMan 2025), which will be held in Shenyang on 17-19 October 2025. Shenyang is an advanced manufacturing industry center and the most representative city in China and Northeast China. The forum & exhibition will be a unique annual event aiming to bring in the engineering practitioners, researchers, industrialists and academics all together to discuss and interact with each other in the context of precision engineering manufacture and business. The forum & exhibition is timely with the industry increasingly embracing precision and micro manufacturing in a truly industrial scale, and it held in a right place-Shenyang being a gateway to do equipment manufacturing business in China. At the same time, it will be a communication platform and industry window with global influence in precision and ultra-precision manufacturing, real-time display of industry trends, and industrial development/enterprise cooperation.