We were able to connect to the database server (which means your username and password is okay) but not able to select the chinoca_2014wrdpHainan_dos
database.
chinoca_site201
have permission to use the chinoca_2014wrdpHainan_dos
database?username_chinoca_2014wrdpHainan_dos
. Could that be the problem?If you don't know how to set up a database you should contact your host. If all else fails you may find help at the WordPress Support Forums.