19 12 entered the local primary school. 19 19, dropped out of school to make a living due to family difficulties. 192 1 year to join the third Hunchenglv of Shaanxi Army. At the end of 1924, he defected to the third army of Feng Yuxiang's department to participate in the Northern Expedition. 1926, 1 1 June, I was admitted to the military and political officer school of the third army in Kaifeng, and began to get in touch with progressive books and periodicals such as Guide and New Youth. 1928 joined the Kuomintang of China in the military academy. The following year, he went to Feng Yuxiang's Second Division of the Northwest Army Cavalry as the director of the Youth League Training Division. 1930 served as the chief of staff of the third cavalry division. Later, he was promoted to Chief of Staff of the Third Division.

193 1 After the September 18th Incident, he was dissatisfied with Chiang Kai-shek's policy of non-resistance. 1932, the third cavalry division was downsized to the 14th cavalry brigade for destroying the Kuomintang party headquarters in Fengning County, and he was also reduced to the head of the 28th regiment. 1937 After the July 7th Incident, I deeply appreciated China's * * * production party's persistence in resisting Japan. During the period of 1938, he secretly contacted the Yudong detachment of the Eighth Route Army in Zhoujiakou, Henan Province with the activities of the 14th Brigade of Cavalry.

1938 10, Ma Renxing joined the China * * * Production Party and actively participated in the underground activities of the Party. 1939 served as secretary of the underground party branch of the 28th regiment, and stood by for action. 1940 in the spring, in order to rescue two underground party member, the enemy suspected and planned to arrest them. On April 3rd of the same year, more than 600 people with a rate of/kloc-0 revolted in Linxian County, which was warmly welcomed by leaders such as Zhu De, Peng, Zuo Quan, Xu and Nie. The Ministry was reorganized into the Second Regiment of the Eighth Route Army Cavalry, and served as the head. Fight the enemy in central Hebei, Shanxi-Chahar-Hebei, southern Hebei, Shanxi-Suiyuan and other places. 194 1 winter, led cavalry commandos to attack Anping county and rescued more than a thousand migrant workers. /kloc-in the autumn of 0/942, he was transferred to the head of the 27th regiment of the 6th detachment of the Eighth Route Army. 1943, led his troops to defend Yan' an and hit the enemy hard. /kloc-in the spring of 0/945, he was promoted to the position of commander of the first division of Shanxi and Suiyuan, and commanded troops to annihilate a regiment in the battle of Liangcheng in Suiyuan area. After War of Resistance against Japanese Aggression's victory, the Eighth Route Army led by Lv Zhengcao advanced to the northeast. 1945 10 month, served as brigade commander of the first security brigade in Shenyang. 1in March, 946, he served as deputy commander of the first battle of Siping Campaign, led his troops to annihilate more than 3,000 people on the defensive, captured Liu Handong, chairman of northern Liaoning of the Kuomintang, and Zhang Dongkai, the pseudo-security commander, and liberated Siping City. Soon, as the commander of Siping garrison headquarters, he put forward the slogan of "using shovels to attack artillery and fortify the enemy", and made careful arrangements for the urban defense work of Siping City. 17 After April, the command post took part in the Siping Defence War which lasted for more than one month, annihilated the enemy16,000 people, and won time for our army to capture Changchun, Harbin, Qiqihar and other big cities. 1May, 946, he was ordered to lead his troops out of Siping and move to Liaoning, Jilin and other places to eliminate bandits, mobilize the masses, organize local armed forces, establish revolutionary political power, and constantly recover towns such as Baicheng, Yushutai and Kailu, cooperate with his brothers to conquer Tongliao and Baokang, and support the campaign of "Three Jiangnan and Four Linjiang".

1In April, 947, Baoyi Brigade was reorganized into the independent first division of Ximan Column of Northeast Democratic Allied Forces, and was promoted to be a teacher. In June of the same year, he led his troops to participate in the Siping campaign and took on the task of breaking through the west. After the fighting started, he led the division command post to the forefront, quickly conquered the army hospital, Dabailou, Dahonglou and other important enemy strongholds and entered the city. On June 22, he led his troops to attack the enemy of Ludong from the northwest, and was stubbornly blocked by the enemy on the defensive. On the evening of June 23, when analyzing the situation with the division chief of staff, a stray bullet from Ludong hit him in the chest at the culvert under the railway at the northern end of Sima Road, and he died immediately. 1On August 22nd, 947, China Liaoji Provincial Committee recognized him as "Liaoji Hero" and built "General Ma Renxing Monument" in Baicheng. 1948 19 In April, the Northeast Administrative Committee and the Northeast People's Liberation Army Headquarters decided to name Siping Sidao Street "Renxing Street".