When Tung Chee-hwa died, the obituaries predictably described a Hong Kong shipping mogul who became the city’s first postcolonial chief executive. How his government navigated the Asian financial crisis and severe acute respiratory syndrome (Sars) epidemic and its retreat from Article 23 were highlighted. There was less attention paid to the political hybrid he embodied. Tung sat as vice-chairman of China’s top political advisory body, the Chinese People’s Political Consultative Conference,...