In modern society in which science, technology, and information are developing rapidly, enhancing the comprehensive strength of the enterprise and increasing the technological content of its products is the only way for its development .As product quality is the root by which enterprise occupies the market , nowadays when the homogeneitization of the product is becoming more and more obvious ,high -quality should still be a tenet to be held to by the enterprise .Management brings efficiency and accelerates efficiency .Only by setting up and improving perfect managing system can the enterprise realize benign development reasoningly