1947 ~ 1948 as student officer of the Party School of Anton Provincial Committee.
1948 ~ 1949 studied at Anton Academy of Sciences.
1949 ~ 1952 studied in the mechanical department of northeast institute of technology.
1952 to 1957 worked as a technician, engineer, deputy chief of design department and deputy director of workshop in northeast light alloy processing plant.
1957 to 1959 as the project chief designer of Shenyang aluminum-magnesium design institute.
1959 to 1964 as the project chief designer of Beijing Nonferrous Metallurgical Design Institute.
1964 ~ 199 1 worked in Luoyang nonferrous metal processing design and research institute, and served as chief designer, chief engineer, deputy chief engineer and chief engineer.
199 1 retired in April.