W ong Luen Hei is a Hong Kong-based billionaire who has built his fortune in the logistics and warehousing industry. He is the chairman of the board of directors of China South City Holdings, a major developer and operator of large-scale, integrated logistics and trade centers in mainland China. He has been a key figure in the company, which develops massive complexes that serve as wholesale marketplaces and logistics hubs for a wide range of industries, from textiles and raw materials to home goods and electronics.

The company's growth has been fueled by China's massive manufacturing and export economy, which has created a huge demand for modern logistics and warehousing infrastructure. He has also been involved in other business ventures and investments. His career has also been marked by controversy, including allegations of his involvement in a corruption case in China, for which he was reportedly detained for a period.