Chinese People's Armed Police Force soldiers take part in a cross-country session at the Mountain Tai in Taian, east China's Shandong Province, June 16, 2016. Soldiers of the Armed Police Force in Shandong held training sessions in the forest at the Mountain Tai on Thursday. The training will last for 7 days and nights, including 43 sessions of 6 categories. (Xinhua/Zhu Zheng)

A Chinese People's Armed Police Force soldier takes part in a climbing session at the Mountain Tai in Taian, east China's Shandong Province, June 16, 2016. Soldiers of the Armed Police Force in Shandong held training sessions in the forest at the Mountain Tai on Thursday. The training will last for 7 days and nights, including 43 sessions of 6 categories. (Xinhua/Zhu Zheng)

Chinese People's Armed Police Force soldiers take part in a searching session at the Mountain Tai in Taian, east China's Shandong Province, June 16, 2016. Soldiers of the Armed Police Force in Shandong held training sessions in the forest at the Mountain Tai on Thursday. The training will last for 7 days and nights, including 43 sessions of 6 categories. (Xinhua/Zhu Zheng)

Chinese People's Armed Police Force soldiers set up tents during a training at the Mountain Tai in Taian, east China's Shandong Province, June 16, 2016. Soldiers of the Armed Police Force in Shandong held training sessions in the forest at the Mountain Tai on Thursday. The training will last for 7 days and nights, including 43 sessions of 6 categories. (Xinhua/Zhu Zheng)

Chinese People's Armed Police Force soldiers take part in a cross-country session at the Mountain Tai in Taian, east China's Shandong Province, June 16, 2016. Soldiers of the Armed Police Force in Shandong held training sessions in the forest at the Mountain Tai on Thursday. The training will last for 7 days and nights, including 43 sessions of 6 categories. (Xinhua/Zhu Zheng)

Chinese People's Armed Police Force soldiers take part in a searching session at the Mountain Tai in Taian, east China's Shandong Province, June 16, 2016. Soldiers of the Armed Police Force in Shandong held training sessions in the forest at the Mountain Tai on Thursday. The training will last for 7 days and nights, including 43 sessions of 6 categories. (Xinhua/Zhu Zheng)

Chinese People's Armed Police Force soldiers take part in a cross-country session at the Mountain Tai in Taian, east China's Shandong Province, June 16, 2016. Soldiers of the Armed Police Force in Shandong held training sessions in the forest at the Mountain Tai on Thursday. The training will last for 7 days and nights, including 43 sessions of 6 categories. (Xinhua/Zhu Zheng)

A Chinese People's Armed Police Force soldier drinks water during a training at the Mountain Tai in Taian, east China's Shandong Province, June 16, 2016. Soldiers of the Armed Police Force in Shandong held training sessions in the forest at the Mountain Tai on Thursday. The training will last for 7 days and nights, including 43 sessions of 6 categories. (Xinhua/Zhu Zheng)