China Academy of Aerospace Aerodynamics is the country's largest military drone exporter by the number of products sold overseas. Aircraft from its CH series have been sold to militaries in more than 10 countries, making it the largest drone family the country has exported, according to the academy.
Chinese scientists were the first to prove on a national scale that increasing biodiversity can improve ecosystems' productivity and increase the amount of carbon gas their soil can store, the journal said.
The heyday of nan dan was in the first half of the 20th century, when Mei Lanfang, Shang Xiaoyun, Cheng Yanqiu and Xun Huisheng, dubbed the Four Great Dan, established the four dan styles of Mei, Shang, Cheng and Xun.
Such top-level interaction has helped boost global governance by bringing China's wisdom into play as anti-globalization ideas are spreading and trade protectionism is on the rise, Ruan said.
Despite the anti-Western sentiment in China at that time, Mackerras found the people there, including his students and colleagues, to be very kind and friendly toward him and his wife.
Oversight of training quality will be reinforced and management of public services in a catalog list of programs will be introduced for professional skills training. And the performance evaluation system will be improved.