Leading chipmaker ChangXin Memory Technologies (CXMT) has joined a growing list of Chinese technology companies suing the US government over their additions to Pentagon blacklists, as legal experts said US courts had shown a willingness to hold the Department of Defence to account. Recent rulings involving Chinese tech firms including lidar sensor maker Hesai Group, drone manufacturer DJI and biotech firm WuXi AppTec indicated that judges were prepared to scrutinise the US government’s evidence...