Background
Yuanyuan, Dong was born on January 27, 1935 in Wusi, Jiansu, Peoples Republic of China. Son of Dong and Wei (Sanmei) Yuanyuan.
Yuanyuan, Dong was born on January 27, 1935 in Wusi, Jiansu, Peoples Republic of China. Son of Dong and Wei (Sanmei) Yuanyuan.
B degree, Sandon Technology U., Jinan, 1956.
Lecturer, Shun Yang Agricultural U., 1956-1970;
technician, Tishu Pnumatic Tool Works, 1970-1973;
senior engineer, Lanzhou High Pressure Value Works, 1973-1984;
president, Gansu Machine and Electricity Institute, Lanzhou, 1984-1985;
vice president, chief engineer, Gansu Mech. Science Academy, Lanzhou, 1985-1995;
president, Lanzhou Davis Special Materials Institute, since 1996. Vice general secretary GMES, Lanzhou, 1984-1996.
Professor Lanzhou U., 1991-1994, National Solid Lubriction Opening Laboratory, 1990-1996.
Member China Production Engineering Association.
Married Zin Sujin; children: Shaozan, Yanzan, Yue.