From a smooth writing experience to a durable product structure, the quality of stationery comes from the invisible precision parts inside. We provide core mold parts for high-end neutral pens, automatic pencils, correction tapes, and folder buckles. We focus on the functionality, wear resistance, and precision of the parts to ensure smooth ink output from the pen tip, crisp tactile sensation of the buttons, and precise opening and closing of the buckle. Through high-precision processing, we help stationery products achieve longer service life and more comfortable user experience, improving the efficiency of creation and office in subtle ways.