History of China High Jump:
China high jump started in the first half of the 20th century, but it developed slowly. The rapid development of high jump is after 1949.
1956 The male and female high jump records in China reached 1.95m and 1.6 1m respectively.
1957 Zheng, a female athlete from China, broke the world record of1.76m with scissors high jump, becoming the first athlete in the track and field history of China to set a new world record.
After 1958, China has achieved success in developing prone high jump technology and its level has been greatly improved.
1970, Ni broke the world record of men's high jump with a score of 2.29 meters, and China's high jump level jumped.
Refer to the above? Baidu encyclopedia-high jump