Jiangong Mansion, No. 308 Xiangzhang Avenue, Hefei Hgih-tech Zone, Anhui, China                 

            ;        0551-2647231                 

                    0551-2626974                 

                    230088      ;           

                    ahhjgjt@mail.hf.ah.cn                 

                        ;    ;         

                    //www.dnzosbu.cn                  

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