Wong's a native of Ningbo, Zhejiang Province. He's the founder and the current President of the Dah Sing Bank Limited. Wong also invests in Mainland China, including the Chongqing Business Bank.
Wong's also the Chairman of Dah Sing Life Assurance Company Limited. He 's also the Vice-president of the Hong Kong Institute of Bankers.
In 2008's Forbes Hong Kong's 40 Richest list, Wong was ranked as one of Hong Kong's top 40 billionaires .