A filmmaker, who's observed China's great changes for over two decades, aims to present to the world an in-depth and multi-dimensional view that centers on the topics of China's political system, economy, science, ecology and people's livelihood.

A filmmaker, who's observed China's great changes for over two decades, aims to present to the world an in-depth and multi-dimensional view that centers on the topics of China's political system, economy, science, ecology and people's livelihood.