Ma was a Muslim and was born in Zhejiang's Kuaiji Commandery, an area within the modern borders of Shaoxing.
[2] In his fourth expedition in 1413, he visited Champa, Java, Sumatra, Palembang, Siam, Kochi and Hormuz.
In the 1421 expedition, he visited Malacca, Aru, Sumatra, Trincomalee, Ceylon, Kochi, Calicut, Zufar and Hormuz.
During his expeditions, Ma Huan took notes on the geography, politics, weather conditions, environment, economy, local customs, and even methods of punishment for criminals.
The latest authentic text of a printed version was edited and annotated by historian Feng Chengjun [zh].