Guofeng New Material said the G1 line of its annual 100 million-square-meter optical-grade polyester base film project is an optical-grade polyester base film production line for MLCC use and has completed equipment installation. According to Jin10, the company said it is now carrying out equipment debugging and fine-tuning of process parameters as planned, and will later conduct material-loaded trial production and full-process steady-state operation verification; overall project progress is in line with expectations.