Not right now.Even if u pm admin.Admin says "you are not our country bla bla...." But yesterday he wrote "will think about registration page" on forum(smth like that.".But dont know whats he talking about,re-opening maybe.
Edit:You can if u are taiwanies or if u succed to trick GM ^^
u could change ur ip then get google to translate ur message and send it to gm lol. but for how badly google translates to english i doubt it will be any better when translating to chinese :P.