GOLDEN SUN announced that the company and its wholly-owned subsidiary, GOLDEN SUN Precision, recently received three invention patent certificates issued by the National Intellectual Property Administration. These three patents are "a type of disc sandpaper and grinding equipment with the disc sandpaper," "an improved disc sandpaper and grinding equipment with the disc sandpaper," and "a fully automatic mask manufacturing and packaging production line." These patents involve grinding equipment and mask production technology, aiming to improve the service life of the equipment, reduce sandpaper clogging, lower labor costs, and enhance production efficiency. The company stated that obtaining these patents will strengthen its market expansion and brand influence, enhance technological leadership, and core competitiveness