He is an experimental film artist from Seoul, Korea. He collects film footage and does chemical work to oxidize emulsion on film surface. He also does contact printing work by copying film into blank film to make distorted images. His performance are shown by multiple projection with at least two analog projectors in various places such as galleries and theaters. His latest work "Cracked Share" and "Metaphysics of Sound" will be distributed by Lightcone, an experimental distributor in France. He teaches at workshop in processing lab called Space Cell and he is an editor at "N'avant", an experimental film magazine. He is publishing a book about Carl E. Brown who is an experimental film artist from Canada, and organizing an exhibition of his works in Korea.

Hong Chulki, Lee Hangjun - Expanded Celluloid, Extended Phongraph (DVD, 2008: Balloon & Needle)