He founded and owned Chow Tai Fook Enterprises, a conglomerate which operates the Sheraton Marina hotel and controls the publicly listed property developer New World group, which Cheng founded in 1970. Cheng’s wealth originated from his jewellery Business, Chow Tai Fook. Cheng’s grandson, Adrian Cheng Chi-kong, is set to inherit part of Chow Tai Fook and the Hong Kong-listed New World group, active in property and infrastructure. He also had interests in Shun Tak Holdings, and Macau casino operator Sociedade de Turismo e Diversoes de Macau, owned by Stanley Ho.