Ding Yuxin, once called Ding Shumiao, a bussinesswoman who was involved in the corruption case of former railway minister Liu Zhijun, is on trial at the No. 2 Beijing Municipal Intermediate People's Court in Beijing, capital of China, Sept. 24, 2013. Ding had intervened in bidding for relevant railway projects through staff of the railway ministry and was engaged in illegal business operation involving more than 180 billion yuan($29.4 billion), according to a previous statement from the procuratorate. (Xinhua/Gong Lei)

Ding Yuxin, once called Ding Shumiao, a bussinesswoman who was involved in the corruption case of former railway minister Liu Zhijun, is escorted to enter the No.2 Beijing Municipal Intermediate People's Court in Beijing, capital of China, Sept. 24, 2013. Ding had intervened in bidding for relevant railway projects through staff of the railway ministry and was engaged in illegal business operation involving more than 180 billion yuan($29.4 billion), according to a previous statement from the procuratorate. (Xinhua/Gong Lei)

Ding Yuxin, once called Ding Shumiao, a bussinesswoman who was involved in the corruption case of former railway minister Liu Zhijun, is on trial at the No. 2 Beijing Municipal Intermediate People's Court in Beijing, capital of China, Sept. 24, 2013. Ding had intervened in bidding for relevant railway projects through staff of the railway ministry and was engaged in illegal business operation involving more than 180 billion yuan($29.4 billion), according to a previous statement from the procuratorate. (Xinhua/Gong Lei)

Ding Yuxin, once called Ding Shumiao, a bussinesswoman who was involved in the corruption case of former railway minister Liu Zhijun, cries on trial at the No. 2 Beijing Municipal Intermediate People's Court in Beijing, capital of China, Sept. 24, 2013. Ding had intervened in bidding for relevant railway projects through staff of the railway ministry and was engaged in illegal business operation involving more than 180 billion yuan($29.4 billion), according to a previous statement from the procuratorate. (Xinhua/Gong Lei)