In 1995 Wu and her former husband, businessman Cai Kui, founded Chongqing Zhongjianke Real Estate Co Ltd with an initial capital investment of 10 million yuan. The company was later renamed as Longfor Properties. The enterprise grew rapidly thereafter, expanding from her home in Chongqing to include major cities like Chengdu, Beijing, Shanghai, Changzhou and Dalian. She became alumni member of the Cheung Kong Graduate School of Business in 2007. Longfor Properties went public on the Hong Kong Stock Exchange (SEHK) in 2009; notable Investors are Singapore's government, Ping An Insurance and Temasek Holdings.