Song Yun (宋云) is listed by Rights Defense Network (维权网) Issue 131, dated August 31, 2026, among people the report records as in custody and sentenced to four years.
The Chinese characters 宋云 are identified by position-for-position alignment of the report’s Chinese and English editions, including the matching placement immediately before Li Derong / 李德荣 in the four-year sentence group.
Evidence limits
This is a thin, single-lineage roster record. No gender, age, occupation, hometown, charge, court, detention start date, facility, group affiliation, sentence start date, or release date was located. 宋云 is a common name, so no external namesake is merged into this record. Custody is source-reported and is not independently confirmed beyond the August 31, 2026 listing.
Media Profile & Archive: Song Yun / 宋云 — Media Profile & Archive.