Nanjing University, referred to as Nanda for short, is a national key university directly under the Ministry of Education of People's Republic of China (PRC) [93]. It is listed as "Double First-class", "985 Project", "2 1 1 Project" and a key construction university, and it has been selected into "Everest Plan" and "Strong Foundation Plan". Nanjing University has been one of the most active universities in international communication and cooperation in China, and has established close cooperative relations with many first-class universities and high-level scientific research institutions in the world.