To further optimize the product standard system, IGSR has completed the compilation of the 2025 edition of the "Nitrile Rubber Enterprise Standard of INSA GPRO (Nanjing) Synthetic Rubber Co., Ltd." (Q/320116 IGSR 01-2025), based on GB/T 36089-2018 "Acrylonitrile-Butadiene Rubber (NBR) Standard" and industry experience. The new standard has been published and announced on the Enterprise Standard Information Public Service Platform. The updated version adjusts the volatile content index and adds three new finished product performance indicators, making the index system more comprehensive and precise. IGSR will continue to promote the effective operation of the ISO management system, strengthen product quality control, and provide customers with high-quality, differentiated, and reliable product solutions.