http://www.dg-conn.com always 1.0 http://www.dg-conn.com /about/ always 0.8 http://www.dg-conn.com /products/ always 0.8 http://www.dg-conn.com /xinwenzixun/ always 0.8 http://www.dg-conn.com /contact/ always 0.8 http://www.dg-conn.com /pic/ always 0.8 http://www.dg-conn.com /youqinglianjie/ always 0.8