Ministers are pushing ahead with their reset of relations with China, including several planned high-level visits before the end of the year, despite the furore triggered by the collapse of a high-profile espionage trial. Plans have been drawn up for Jonathan Powell, the national security adviser, to travel to Beijing in November for talks before an anticipated trip by Keir Starmer next year. Bridget Phillipson, the education secretary, and Patrick Vallance, the science minister, are also expected to travel to China on government business before the end of the year.…