After the Jiashan New Project was put into operation, Weiwan Sealing has established one technology research and development center, two material laboratories, and two seal function laboratories. It has a fully automated production line for materials, injection molding, and edge trimming, high-precision CNC machine tools, advanced material laboratories, and seal function laboratories, and has leading domestic research and development and production capabilities. After the Jiashan New Project was put into operation, Weiwan Sealing has established one technology research and development center, two material laboratories, and two seal function laboratories. It has a fully automated production line for materials, injection molding, and edge trimming, high-precision CNC machine tools, advanced material laboratories, and seal function laboratories, and has leading domestic research and development and production capabilities. After the Jiashan New Project was put into operation, Weiwan Sealing has established one technology research and development center, two material laboratories, and two seal function laboratories. It has a fully automated production line for materials, injection molding, and edge trimming, high-precision CNC machine tools, advanced material laboratories, and seal function laboratories, and has leading domestic research and development and production capabilities.