In 1990, Aung Naing signed for Malaysian side Perak, where he was regarded as one of the club's most important players. He formed an attacking partnership with South Korean striker Jang Jung. He helped them win the 1990 Malaysian FA Cup.
International career
Naing represented Myanmar internationally at the 1991 SEA Games.
Aung Naing mainly operated as a striker and was known for his work ethic. While playing for Perak, he was regarded as a fan favorite and was described as having a "positive attitude and technical skills were evident in every game".