Xi orders Hong Kong’s government to make containing the city’s Covid-19 outbreak its top priority

Suspension at United Microelectronics unit adds concerns amid global shortage of integrated circuits, though resumption after worker testing could have small impact

WeChat owner Tencent and one of its top gaming rivals have both announced strategic tie-ups with major international music labels, reflecting stiff competition for content

Consortium may increase stake to 20% in deal valuing Universal at $33.6 billion after France’s Vivendi put the unit up for sale in July 2018