Which army did General Qin Jiwei belong to on the Korean battlefield?

The15th Army of the Volunteers, which is responsible for defending this area, was formerly the 9th column of the Shanxi-Hebei-Shandong-Henan Field Army, which was established by the local troops of the Taihang Military Region in August. Qin Jiwei as commander, Huang Zhen as political commissar. It has three brigades, about 20 thousand people, and its weapons and equipment are very poor. Some soldiers only have broadswords, and even many people are unarmed soldiers without any weapons. Soon after its formation, it was incorporated into the Chen Geng Corps, crossed the Yellow River in the south, marched into western Henan, and moved to Funiu Mountain, gradually developing and growing in the war. Especially in the battle of Zhengzhou in June 1948 10, at the cost of only 305 casualties, the 40th Kuomintang Army 1 1207 people were annihilated, and a large number of US military machinery and equipment were seized, making it the best-equipped column in the Central Plains field army. 1948 1 1 participated in the Huaihai Campaign, and successively participated in the battles of conquering Suxian County, blocking bridges and besieging Huang Wei Corps. In the campaign, he initiated the close pressure tactics of geotechnical engineering, and took the lead in attacking the headquarters of Huang Wei Corps with double piles and eleven columns, killing more than 8,500 people. 1949 was reorganized into the No.1 15 Army in February, and was organized by the Fourth Corps of the Second Field Army. Qin Jiwei, commander of the army, and Gu Jingsheng, political commissar, have three divisions and an army of about 40,000 people. 1April, 949, as the vanguard of the Second Field Army crossing the river, it took only 50 minutes to break through the Yangtze River defense line in Wangjiang County, Anhui Province, and then flew along the Zhejiang-Jiangxi line, sweeping Fujian, Zhejiang and Jiangxi. Later, he participated in the campaign of Guangdong and Guangxi successively, sweeping Guangdong and Guangxi. Strategically marched into the southwest and marched 1300 km to liberate Yunnan. From April 65438 to April 0950, after more than half a year of fighting against bandits, bandits within 500 kilometers of Fiona Fang, southwest Fiona Fang were basically eliminated. After three and a half years of war, this division, which was originally just a new walk-on for the old marines, was tempered into a samurai division stronger than Mazhuang.