More than 600 protesters gathered outside a police station in Leiyang city in Hunan province around midnight Saturday after security personnel stopped a protest earlier in the day.
The festival was held in Ningxiang in the province of Hunan.
Beliau berkata, 11 warga China itu berhadapan risiko penganiayaan, penjara seumur hidup dan penyiksaan.
Kanak-kanak yang menyanyikan lagu Mandarin dalam program realiti TV "Let's Sing, Kids" di Hunan, China itu menerima ‘standing ovation’ daripada juri dan penonton.
11-year-old Adinda from Taiping wows judges and audience on TV reality show in Hunan and is a YouTube sensation.
The 200m skyscraper employed more than 1,200 people working non-stop to complete the project.