CHINA EXPERIENCE
In the police academy, he was excited to find a criminal technology course that included learning photography and printing, which provided him a strong foundation.
In 1994, one year after he became a police officer in the county's police bureau, he spent 900 yuan to buy a camera.
"It was the total sum of almost seven months' salary for me," he said. "With the camera, I recorded lots of precious and important moments of our daily work, such as investigating cases, providing public service, training and studying."