He's accompanied by government ministers and dozens of business and cultural leaders.
The opposition Conservatives say Keir Starmer is 'bending over backwards to appease Beijing' and needs to take a tougher stance because of national security concerns.
Former Governor of Hong Kong Chris Patten says it is possible to strike the right balance.
IN: 'We have...
OUT: ...opportunities.'
DUR: 15 sec
http://www.fsnradionews.com/feeds/0128china-patten1.mp3