::::Per the Uncontroversial requests section of that article. It states in bold letters "If there has been any past debate about the best title for the page, or if anyone could reasonably disagree with the move, then treat it as controversial." I'm disagreeing so you'll need to go through the process. In terms of Wikipedia 'rules' your new proposed title breaks the consise term of WP:TITLE and calling the PRC 'China' is fairly clearly its WP:COMMONNAME.   <>