Exhibit 8.1

SUBSIDIARIES OF THE REGISTRANT

Subsidiaries, incorporated in the British Virgin Islands:

·Vision Best Limited

·Digital Media Group Company Limited

·Golden Carriage International Limited

·Century Port Limited

·Peak Win Limited

·Aim Sky International Limited

·Goldwhite Limited

·Ahead Smart Holdings Limited

Subsidiaries, incorporated in the PRC:

·China Digital Technology (Shenzhen) Co., Ltd.

·Shenzhen Huachangshi Digital Technology Co., Ltd.

·Shenzhen Huadingshi Mobile Digital Television Co., Ltd.

·Beijing Eastlong Technology Development Co., Ltd.

·Dienzhi Advertising (Shanghai) Co., Ltd.

Subsidiary, incorporated in Hong Kong:

·Win Prosper Development Limited

·DMG (HK) Co., Ltd.

·Whole Genius Limited

Consolidated entities, each of which is incorporated in the PRC:

·VisionChina Media Group Limited

·Beijing Hua Jingshi Media Advertising Co., Ltd.

·Beijing Beiguang Media Mobile Television Advertising Co., Ltd.

·Beijing Hua Meishi Advertising Co., Ltd.

·Beijing Huaguangshi Co., Ltd.

·Nanjing Hua Dingshi Communication Technology Co., Ltd.

·Nanjing Media Culture Co., Ltd.

·Shenzhen HDTV Industrial Investment Co., Ltd.

·Shenzhen Hua Meishi Advertising Co., Ltd.

·Shenzhen Huashixin Culture Media Co., Ltd.

·Guangzhou Jiaojian Multimedia Information Technology Co. Ltd.

·Luzhou Huashi Digital Technology Co., Ltd.

·Beijing Eastlong Advertising Co., Ltd.

·Chongqing Light Rail Information Service Co., Ltd.

·Nanjing Metro Operation Information Service Co., Ltd.

·Shenzhen Metro Operation Information Service Co., Ltd.

·Tianjin Metro Operation Information Service Co., Ltd.

·Dienzhi Advertising (Beijing) Co., Ltd.

·Jiangxi Huashi Media Advertising Co., Ltd.

·Xian Qujiang Huachangshi Digital Mobile Television Co., Ltd.