He participated in the Hapjukseon project with his father Um Ju-won from his boyhood, and was trained in the Hapjukseon production process from 1991.

In 1997, miseongong, run by acquiring ordinary fellow Colonial paradoxical the debt and varnished with lacquer on the shaft of an arrow that have remained only by studying the relics and records of techniques and hapjjuk.Daeryun chilseon, 50 years old baekjjeop chilseon, to reproduce.

2008 Statue of the 7th Korean lacquer crafts competition
2009 entry into the 34th Victory Crafts Competition