Add：No.103 Outer Ring West Road,Ningguo,Anhui,China

      Postal code：242300

　　Tel：86-0563-4187888 (President)

               86-0563-4187555

               86-0563-4186820 (Executive Office)

               86-0563-4186823 ( International Market Dept)

　　Fax：86-0563-4186821

　　Websit：www.da-yang.com

　　E-mail：                         web@da-yang.com  sales@da-yang.com

                      ninghu.grindingball@gmail.com ( International Market Dept)