yes,because it is our national
interestes to set up diplomacy with two Koreas.
But China is not Korea. There is no country and institution in the world can officially admit two China. Because it is not good for their interests.
Everybody knows what costs and disasters for Koreas to be "two Koreas".
That is exact the reason why most Chinese oppose it.
And Beijing is not Seoul or Pyongyang. Beijing, supported by most Chinese, like most guys here, will do everything it can to prevent it.