Despite China is one of the major actor for crypto world, it does not mean that if China banns bit-coin it will be the end of it.
that goes for any country, not just china
They are just one country. Like there weren't enough people in the world to use bitcoin

China won't ban it, they are interested in it. If you read the gov statement, the spokesman said that they are developing blockchain technologies and won't stop. They were simply concerned about the amount of ICO scams.