Leaders from China and the European Union are now meeting at a summit in Beijing to mark 50 years of historic ties. Expectations were low after weeks of escalating tension and wrangling over its format, with the duration abruptly halved to a single day at Beijing's request.

Top EU leaders told their Chinese counterparts at a summit in Beijing on Thursday that Beijing must do more to level the huge trade surplus it has with Europe.

Despite calls for cooperation and limited climate pledges, the EU-China summit exposed deep divisions and confirmed that long-term tensions are likely to persit.