The 2025 Geometrical Product Specification (GPS) Standardization Technical Conference, held in Suzhou, China, brought together experts from metrology institutes, research institutions, and universities to discuss precision measurement technologies. During the conference, 15 national standard drafts were reviewed. Additionally, PMT’s self-developed high-precision portable coordinate measuring machine (PCMM) emerged as a focal point, showcasing its cutting-edge technology and drawing significant attention from industry experts.











