Examination papers are transported by vehicles equipped with GPS trackers in Beijing on July 7, the first day of China’s national college entrance examinations in 2020. (Photos: Global Times)

Examination papers are transported by vehicles equipped with GPS trackers in Beijing on July 7, the first day of China’s national college entrance examinations in 2020.

Examination papers are transported by vehicles equipped with GPS trackers in Beijing on July 7, the first day of China’s national college entrance examinations in 2020.

Examination papers are transported by vehicles equipped with GPS trackers in Beijing on July 7, the first day of China’s national college entrance examinations in 2020.

Examination papers are transported by vehicles equipped with GPS trackers in Beijing on July 7, the first day of China’s national college entrance examinations in 2020.

Examination papers are transported by vehicles equipped with GPS trackers in Beijing on July 7, the first day of China’s national college entrance examinations in 2020.

Examination papers are transported by vehicles equipped with GPS trackers in Beijing on July 7, the first day of China’s national college entrance examinations in 2020.

Examination papers are transported by vehicles equipped with GPS trackers in Beijing on July 7, the first day of China’s national college entrance examinations in 2020.

Examination papers are transported by vehicles equipped with GPS trackers in Beijing on July 7, the first day of China’s national college entrance examinations in 2020.

Examination papers are transported by vehicles equipped with GPS trackers in Beijing on July 7, the first day of China’s national college entrance examinations in 2020.

Examination papers are transported by vehicles equipped with GPS trackers in Beijing on July 7, the first day of China’s national college entrance examinations in 2020.