Taizhou huangyan kaihao molds co. Ltd. It is a professional manufacturer which produces injection plastic molds in China. There are 120 workers in our factory. Forty people are senior technological and designing engineer. We specialize in developing and producing all kinds of plastic molds. The products always used in private car, electricity machine, household etc. Kaihao used PRO/e, ug, cqtia, mastcam for molds and plastic parts design, have very strong mould design and drawing reading capacity. Also, we own CNC centre, wire cutting machine, electric spark molding machine to develop and process the product of CAD/cae/capp. Kaihao has passed ISO9001: 2000 quality management system guarantee. It insists the principle which is management innovation, high technology, better service. We adopt scientific management method to further promote the quality of mold. The hard nut to crack of the customer, our topic.