Also, the trial run of the system is performance on television stations of Henan, Jiangxi, Hebei, Liaoning, Jilin, Beijing, Tianjin, Qingdao, Guangzhou, and Changsha.
Also, the trial run of the system is performance on television stations of Henan, Jiangxi, Hebei, Liaoning, Jilin, Beijing, Tianjin, Qingdao, Guangzhou, and Changsha.
同时，河南、江西、河北、辽宁、吉林、北京、天津、广州、青岛、长沙等省市的电视台也成功试运行该系统。