75 years. Shen Yi (1894- 1969) Rong Qi, a native of Shenjiada Village, Wujin Village. 12 years (1923) studied at the university of Lyon, France, and obtained a master's degree in mathematics and physics. Yan 'an participated in the revolution in 27 years, and successively served as the general instructor of Luochuan Artillery Regiment, the director of the Artillery Division of the PLA Logistics Command, the director of the Planning Division of the Central Civil Aviation Administration, and the director of the Artillery Division of the Military Engineering College. 1969 died.