Linzhou Chengjiao Dental Material Company is a dental material manufacturer which is located in Shengzhou city，Zhejiang Province in 1984. we obtained the state production license and Registration for medical device after 1988, we get the more and more customer’s approval because of the high quality , reputation and best service. However, it was declining for our enterprise because the administration and innovation doesn’t keep up with the step of new times. After many years silence, She stands up again, and invest much capital in researching the material and technology of acrylic teeth in 2005. We adopt international advanced CAD/CAM and vacuum packing to make their products reach the international advanced level in the product shade, color and the durability.