Hong Kong’s newest political party that was set up by three prominent Chinese mainland-born financiers has generated excitement as well as speculation about its connections with the central government in Beijing. The Bauhinia Party’s founders say they established it out of a sense of disappointment over “weak” governance in the city and a pro-establishment camp stuck in a rut. Co-founder Charles Wong Chau-chi, in an exclusive interview with the South China Morning Post, laid out his party’s…