\r\n\tAddress:Tongzhou District National Road No. 43 -100\r\nZhangjiawan Economic Development Zone . Beijing . 101100\r\n
\r\n\tZipcode:1253319873\r\n
\r\n\tTel:131-6172-1982\r\n
\r\n\tEmail:1253319873@dbdm789.com\r\n