The company earnestly implement the "customer service, the user is responsible for customer satisfaction" to "high-quality products, reasonable prices, attentive service" concept and responsible and open manner solemn promise to you:
        Strict monitoring of product quality assurance.
        Do not let any defect appears not to damage the quality of our brand is our aim.
        We established a set of rational, orderly testing procedures, under the guidance of "our pursuit of 0 failed" ideology, Shangyu never let an unqualified goods manufactured products, we believe it is both responsible for the customer, it is the responsible for ourselves.
        We in good faith as a fundamental to quality of survival, to make friends, meet universal thermal guests and friends at home and abroad work together to create brilliant.