Chinese leader Xi Jinping urged the European Union to make “the right strategic choice” and enhance cooperation with China, while EU leaders called for a rebalancing of trade ties, as the two sides tackle deep-seated grievances at a tense summit in Beijing.

Half a century after the establishment of relations between China and the EU, and against a backdrop of deteriorating transatlantic relations, the European Union and China held their 25th summit in Beijing.

A joint statement promised new efforts to cut emissions at a time when China is positioning itself as the world’s one-stop shop for clean energy technologies.

China is a "critical partner" to Europe with a range of shared interests, state news agency Xinhua said in a commentary piece, downplaying Beijing's rivalry with the European Union bloc hours before a key summit between leaders of both sides on Thursday.

Ursula von der Leyen and António Costa, the heads of the European Commission and the European Council respectively, will be in Beijing for a summit to mark the 50th anniversary of diplomatic relations between China and the European Union.

Beijing is betting that economic pressure and diplomatic defiance will force concessions, but its stance could put more strain on its ties with Europe at a crucial time.

That's the approximate size of the European Union's trade deficit with Beijing, which has doubled over the past decade and become a larger issue for the bloc's officials. "We need to see progress on this issue,

Silicon Valley startup xLight has raised $40 million, aiming to build the first prototype of a new class of laser that could shake up the global chip industry and reclaim U.S. leadership in a field that China is aggressively investing in.

European leaders are meeting with top Chinese officials in Beijing to discuss trade, climate change and global conflicts.