Rinchen Tsultrim, a monk and writer from Nangshing Monastery, the largest Bon Monastic institution in the world, in Barma (Ch: Waerma) Township, Ngaba (Ch: Aba) County, Ngaba Tibetan Autonomous Prefecture. He was sentenced in March 2021 to four years and six months in prison for "expressing political views on his WeChat account and personal website. On 26 July 2019, he was arbitrarily detained and subjected to enforced disappearance. On 1 February 2024, he was released but placed under restrictions and surveillance.