1, China Geo University, referred to as Dada for short, is a national key university directly under the Ministry of Education of People's Republic of China (PRC) and established by the Ministry of Land and Resources of the People's Republic of China, with earth system science as the main body and coordinated development of applied science, cutting-edge science and emerging interdisciplinary subjects. Known as the highest institution of geosciences in China, China Geo University was founded in 1952.

2. Kunming University of Science and Technology, referred to as Gong Kun, is located in Kunming, the capital of Yunnan. It is one of the first six universities in the national innovative talents training demonstration base. It is the largest key university in Yunnan Province with complete levels and categories, and plays an important role in China's non-ferrous metal industry and regional economic and social development.

3. East China University of Science and Technology, referred to as Huali for short, is a national key university with scientific and technological characteristics directly under the Ministry of Education of China, covering science, engineering, agriculture, medicine, economics, management, law, art, philosophy and education1. It is the first batch of national key universities in China, which are divided into three levels: doctor, master and bachelor.