自幼生长在一个普通农民家庭里的赵培贞,80年代毕业于阜新矿业学院。他在铁法局晓南矿干掘进工作近10年,无论是干副班长、班长,还是技术员、助理工程师、队长,他都干得非常出色。他率领的综掘队连续4年进尺破万米,工程质量一级品率达100％,消灭了重伤以上人身事故,荣立过集体一等功,他本人曾获原东蒙公司 Zhao Peizhen, who grew up in an ordinary peasant family since childhood, graduated from the Fuxin Mining Institute in the 1980s. He worked in the Xiaonan mine excavation work of the Tiefa Bureau for nearly 10 years. He worked very well as a deputy squad leader, squad leader, technician, assistant engineer, and captain. He led the comprehensive excavation team to break ten thousand meters in a row for four consecutive years. The quality of first-class product quality reached 100%. He eliminated serious injuries and other personal accidents. He has won collective first-class achievements. He himself won the original Dongmeng company.