The 3-day fair presented over 300 kinds of unique agricultural products from more than 70 enterprises in Liupanshui, also known as "Cool Capital of China".
The documentary will focus on the stories of those who have made outstanding contributions to China's revolution, construction, foreign affairs and etc in the past 100 years.
It show the touching stories of children in the mountain villages in Yunnan and the coming-of-age stories of young pioneers in Zhongshan under the starry sky.