Officials promote China-led cyber governance to Belt and Road members during the Digital Silk Road forum in Xian - AirAsia targets China's 'still very big for us' smaller cities such as Xian in bet on budget-conscious fliers, appetite for Southeast Asia - Hong Kong Tourism Board to roll out flight deals, vouchers and '3 must-haves' to lure travellers from Xian and Qingdao in solo visitor scheme - Mainland China's extension of Hong Kong solo visitor scheme generates lukewarm response in target cities Xian and Qingdao - Hong Kong leader John Lee welcomes Beijing's move to expand solo traveller scheme to Xian, Qingdao - cities with high-income, big-spending residents - Death toll from mudslide in China's Xian rises to 21