Mr Chea Chang, from Zhangjia, Tangshan, is known as "the richest man in JD.COM". COM "in the late Qing dynasty. His grandfather was a famous geologist, Mr. Zhang Wenyou, who made great contributions to the discovery of oil and uranium in China. Grandfather is Mr. Zhao Jiuzhang, a meritorious scientist with two bombs and one satellite, the founder of China's space science and satellite industry; His father, Mr. Zhang, is a famous expert in nuclear physics and an academician of China Academy of Sciences. Mr. Chea Chang's grandfather, grandfather and father are all academicians of China Academy of Sciences and are known as legendary academic families. In China's modern history, the Chea Chang family is a star-studded family: Zhao, a famous figure in the late Qing Dynasty, Zhao, acting governor of Huguang, Jinshi Niu in the 18th year of Daoguang, Niu Chengcong, a famous figure in Huzhou, Dai, an important figure in the Republic of China, etc ... They were close friends of many people at that time, friends and teachers of Yu Hongjian and Yu Yue in the Qing Dynasty, and modern famous doctors Zhao Jingbin, Zhao and Wan Qiutian.

Due to the influence of the Cultural Revolution, Chea Chang lived at the foot of Zhong Nanshan Mountain in Shaanxi Province for many years, won the National Olympic Games and was admitted to the University of Science and Technology of China with excellent results. After graduation, he has successfully engaged in nuclear physics research, semiconductor integrated circuits, information systems and Internet, financial investment, medical services, cultural communication, lawyers, real estate, columnists and other industries, and has been deeply exposed to the core of various industries. Invest in publishing, and fund the publishing of books by Wang, Qi Rushan, Shen Congwen, Liang Sicheng and others. He used to be an operating investor of Vientiane magazine, and his personal experience is quite legendary.