Shengyi Technology Co., Ltd. engages in the design, manufacturing and sale of copper-clad laminates, adhesive sheets, and printed circuit boards. Its products include copper-clad laminates, insulation laminates, metal-based copper-clad laminates, resin-coated copper foils, and cover films. The company was founded on June 27, 1985 and is headquartered in Dongguan, China.