Hong Kong’s economic transformation is at a critical juncture, and the private sector must adapt along with it, as Chief Executive John Lee Ka-chiu has noted. In the first of a two-part series, Ambrose Li and Wynna Wong examine the forces driving change among established enterprises.Before visiting a vendor in mainland China’s Jiangsu province, a salesman from Hong Kong bottling giant Swire Coca-Cola can now use a mobile phone to see which drinks customers in the neighbourhood are most likely...