Niu, male, Han nationality, from Chengwei Town, Boye County. Born in 19 12. When I was young, I studied in Baoding Tongren Middle School, and later I studied in the United States. He didn't come back after graduation and became an American citizen. He is currently a professor and doctor of biology at Temple University in Philadelphia, USA. Is one of the world famous biologists. Honorary professor of Hebei University.

1972, when China and the United States signed the Shanghai Communique, Niu and his wife came to China to visit relatives. 199 1 came to China more than ten times. Five of them were invited to work in China for a short time. During my work in China, Professor Tong Dizhou, a famous biologist from Niu Manjiang and China, successfully studied animal embryo transfer, filling the gap in the world. In addition to scientific research and lectures, Niu Manjiang also introduced advanced experimental techniques to China and presented some instruments and reagents. Niu United with Chinese scholars in the United States to publicize China's great achievements in building socialism under the leadership of China Producers' Party, and called on Chinese to contribute to China's economy. He also cares about China students studying in the United States and helps them solve their difficulties in life and study. Providing foreign students with teaching materials and instruments for study and research has created favorable conditions for China students to study in the United States. During his visit and work in China, Niu Manjiang was cordially received by party and state leaders such as Mao Zedong, Zhou Enlai and Deng Xiaoping.