The Pui Tak Center (Chinese: 培德中心; pinyin: Péidé Zhōngxīn; Jyutping: pui4 dak1 zung1 sam1; Cantonese Yale: Pùihdāk Jūngsām; literally: "cultivating virtue center"), formerly known as the On Leong Merchants Association Building, is a building located in Chicago's Chinatown. Designed by architects Christian S. Michaelsen and Sigurd A. Rognstad, the building was built for the On Leong Merchants Association and opened in 1928.