Zhu Hong, director of Beijing Aquarium's feeding department, in front of a shark tank. Born in 1974, she joined the Party in 1996. She has spent 19 years feeding marine life and popularizing scientific knowledge in the aquarium.Zou Hong / China Daily

Jiang Jie, professor of National Astronomical Observatories and deputy director of the key laboratory of solar activity in the Chinese Academy of Sciences, gives a speech in Beijing. Born in 1979, she joined the Party in 2002. She won an Outstanding Youth Foundation award from National Nature Science Foundation of China last year.Zou Hong / China Daily