Uni-top Airlines (Kunming Changshui) is to convert four A300-600s into A300-600(F)s following their purchase from China Eastern Airlines (MU, Shanghai Hongqiao). According to CargoFacts, the aircraft are believed to be part of a bigger order of seven A300s, the other three of which will also will be converted.

With a fleet of three B747-200(F)s, Uni-Top also owns a B747-400(F), acquired from GrandStar Cargo International Airlines (Tianjin) after its takeover last year, though has yet to deploy the type into revenue service. It offers cargo flights throughout China as well as to South East Asia, India and the Middle East.