Zheng Jianxin's main contribution

From 65438 to 0945, he joined the China People's Liberation Army and worked in the Fourth Field Artillery Art Troupe. 1949 transferred to the medical field, and got excellent results in medical college, with third-class merit. After graduation, he studied as the chief physician of the People's Liberation Army, and made great achievements in the diagnosis and treatment of cardiovascular diseases and liver and stomach diseases with integrated traditional Chinese and western medicine.

From 65438 to 0989, the College of Veteran Cadres of the General Political Department studied calligraphy, traditional Chinese painting and poetry, participated in four large-scale painting and calligraphy exhibitions of the College, and selected the works of seal script and flower-and-bird height into Frost Red Collection, the 10th anniversary of the establishment of the College. Participated in many exhibitions organized by China Society of Painting and Calligraphy for the Aged. The collection of "Public Servant Feelings" includes flower and bird paintings; Many traditional poems were published in the journal of the College of Veteran Cadres of the General Political Department, and three poems published by the College were selected by the Wang Wen Society.