In 1991, at only 19, she beat Li Guilian's national record on 400 m in 52.04 seconds, achieved in Tangshan.
Tangshan |
Covering an area of more than 1,180,000 m², Dachengshan is north of the Phoenix Peak on the central of Tangshan.
After returning to China in 1951, He joined Department of Electrical Engineering of Tangshan Institute of Technology (now Southwest Jiaotong University), where he became the dean of department later.
After the initial test of TPQ-37 in Tangshan (汤山) Range near Nanjing in 1988, and in Xuanhua District in October of the same year, several shortcomings of TPQ-37 were discovered and further intensive tests were conducted and completed in 1994.