Hangzhou Deren Trading Co., Ltd.
    ADDR:501, Building A, No.2, Office
    Building, No.347, Shaoxing Road,
    Hangzhou City
    TEL：0571-28933916  28978887
    FAX：0571-28933915
    ZIPCODE：310004
    E-mail：hzderen@163.com
            web@hzderen.com