Shengyi Technology Co.,Ltd. engages in the design, production, and sales of copper clad laminates, adhesive sheets, and printed circuit boards in China. The company offers flame-retardant epoxy glass fabric reinforced laminates, composite epoxy materials, and flexible circuit materials, as well as prereg for multilayer circuit boards; and smart and rigid materials, automotive and RF materials, IMS and HTC materials, IC substrate and flexible materials, HSD materials, and special materials. It also provides high-end electronic materials, such as prepregs, insulating laminates, metal-based copper clad foil laminates, resin-coated copper foil, and covering films.