Zhao Tielin's introduction

Zhao Tielin was born in 1948. He was admitted to Beijing Institute of Aeronautics and Astronautics in 1978 and stayed there as a teacher after graduation. In 1986, he was transferred to Beijing Computer Research Institute. In 1996, I began to work as a freelance photographer, mainly engaged in reporting on the bottom society. More than 3 articles have been published, covering "marginal girls", social vulnerable groups, urban culture and many other contents. The main works include Focus on Survival, Alternative Life and Society in the Lens, which has aroused widespread concern in sociology.