Second, the DN strings can be encoded into URLs as follows: ldap:///ou=PKI%20IWG,o=Chunghwa%20Telecom Co.%5C2C%20Ltd.,c=TW
There is still one space in "Telecom Co" which needs to be escaped too: ldap:///ou=PKI%20IWG,o=Chunghwa%20Telecom%20Co.%5C2C%20Ltd.,c=TW
Norbert