Beijing has urged British politicians to exercise restraint in their comments on China, saying “hyping the China threat” would not help solve the UK’s own problems. Asked about Rishi Sunak’s comments, where he labelled China as Britain’s biggest long-term threat and pledged to close all UK-based Confucius Institutes, Zhao Lijian, Chinese foreign ministry spokesperson, declined to offer specific comments, saying the election of the next Tory leader is the UK’s internal affair. But he added: “I do want to inform some UK politicians that they can’t solve their own problems…