Poet director. In 2003, he began to record the migrant population in Beijing, and from 2010 to 2014, he recorded the civil movement for parents' rights. Since 2016, he and his friends have launched a Chinese drug-making film movement. In October 2017, the documentary film Orphans was created and completed in a non-narrative way. In January 2019, it was collected by the Chinese Studies Service Center of the Chinese University of Hong Kong.