Tāmen duì zhōngjí rénmín fǎyuàn de pànjué tíqǐ shàngsù.
They appealed the Intermediate People's Court's ruling.
Tips
usage
China's court system has four tiers from bottom up: 基层 (basic) → 中级 (intermediate) → 高级 (high) → 最高人民法院 (Supreme). The Intermediate courts sit at prefecture-city level.