Huang Guoqing, a pyramid seller, is not from Gutian. Huang Guoqing, male, born in Nanjing, Jiangsu Province,1June 1976, is a professor and doctoral supervisor at the School of Civil Engineering, Chongqing University. 1997 graduated from Dalian University of Technology with a bachelor's degree, and received a doctorate from Texas Tech University in 2008. Then he worked in ABKJ, a famous American consulting company. Mainly engaged in the research work of wind resistance and random vibration of high-rise buildings, fans and transmission line towers.