After a dramatic weekend with ministers passing legislation to wrest control of British Steel from its Chinese owners, Labour's China policy is under the spotlight. Sir Keir Starmer's government came in, promising a "strategic and long term" relationship with Beijing, after years of "inconsistency" under the Conservatives. David Lammy went on the first trip by a foreign secretary in six years. Sir Keir met Xi Jinping in the margins of the G20 in November and floated a UK-China visit. Rachel Reeves went to the Chinese capital in January, saying her trip had secured £600m of growth for the UK economy….