Russia has sent two prototypes of its latest fighter jet in service, the stealth Su-57, to China for an airshow, where they were reportedly mocked for their poor workmanship and conditions. The Su-57,

AstraZeneca shares fell 8% in London Tuesday, the biggest drop in four years following a fresh report that a Chinese investigation of the company has widened. AstraZeneca said last week that its China chief,

AstraZeneca shares fell 8.4 per cent on Tuesday as a corruption purge involving its China chief risked spiralling wider, clouding the outlook in the drugmaker’s second-largest market. On Tuesday, Chinese publication Yicai reported that dozens of executives have been implicated in an investigation of medical insurance fraud.