Ji Zhengkun, male, Han Nationality, was born in 1950, is a native of Tianjin. Graduated from the Department of Precision Instruments of Tianjin University. Majored in the Postgraduate Course of International Economy of Party School of the CPC Central Committee. Senior Engineer. Began to work in 1968, and joined the CPC in 1985. Now he is Director of Standardization Administration of the People's Republic of China.