CHINa will support European economies facing a financial crisis by lending them yet more billions, the Chinese premier has said.  Wen Jiabao made the pledge as he arrived in Britain for a visit aimed at deepening the commercial ties between Britain and China.  China's fast-expanding economy means its government has huge financial surpluses, money it has lent to Western governments by buying their bonds. Most investments have been in US bonds, but Beijing has also lent to European nations. Mr Wen said that would continue as eurozone nations such as Greece, Portugal and Ireland struggle to raise money on financial markets.  Before arriving in Britain, Mr Wen was in Hungary, where he agreed to lend to the government in Budapest.  He told the BBC: "We reached agreement on the Chinese government buying a certain amount of government debts of bonds on the Hungarian side - that is China len