The domain registrar transferee refers to the registrar that receives the domain transfer, that is, the registrar where the domain owner hopes to transfer the domain for management and use.
域名注册商转入方是指接收域名转移的注册商，即域名所有者希望将域名转移到该注册商进行管理和使用。
域名注册商转出方则是指域名当前所在的注册商，域名所有者希望将域名从该注册商转移出去。