Zhu Jianhua is a retired Chinese high jumper. His personal best of 2.39 metres is a former world record for the event, and is still the Chinese record. Zhu Jianhua set the men's high jump world record of 2.38 m in Shanghai, China on September 22, 1983. It stood 9 months, until Zhu Jianhua's 2.39 m on June 10, 1984. Wiki link