May 5, 1980
On December 13, 1994, he knocked out Santichai Chorseepravit in four rounds, in Bangkok.
won the world title
On October 23, 1998, in Yokohama, Japan, he defeated Rocky Lin by majority decision to win the WBC interim light flyweight belt. On July 18, 2006, in Bangkok, Thailand, he became WBC interim champion again, beating Juanito Rubillar by unanimous decision.
In his second defense, on February 11, 2000, the Mexican José Antonio Aguirre defeated him by points.
Lost His Title
In his second stage as champion, he did not defend it, as he invaded the flyweight division and renounced the crown.
On June 13, 2011 in Tokyo, where the Japanese Yohei Tobe knocked him out in two rounds