Ding, male, Han nationality, born in June, 1957, 165438, from Dongtai, Jiangsu Province,/kloc-0 joined the China * * * production party in February, 1974, and/kloc-0 joined the work in June, 1974. Graduated from National Defense University, majoring in political economy. He is currently the Party Secretary (director level) and Deputy Director (concurrently) of Lanzhou Institute of Geology, Chinese Academy of Sciences.