After the founding of People's Republic of China (PRC), Wei Xuanyu1June 1950 served as Deputy Secretary of the Party Committee of the Central South Military and Political Commission. 1May, 953, changed jobs and was transferred to Party Secretary and Director of Guangzhou Cement Plant. During his tenure, he made the production of this factory prosperous. 1since August, 1957, he has served as director and party secretary of Guangzhou Labor Bureau. During his tenure, he went deep into industrial and mining enterprises, actively carried out the rectification of labor organization and labor force adjustment in the city, did a good job in labor protection and wages and benefits for employees, and vigorously organized social labor to support capital construction and key industrial construction. 1960 10 successively served as deputy director of Guangzhou production Committee and director of municipal labor bureau, deputy director of municipal planning commission and director of municipal labor bureau. During the period, he also served as the director of Guangzhou Population Reduction Office, and carried out in-depth work to streamline employees and reduce urban population to support agricultural production and rural construction. 1964, transferred to the "four clean-ups" movement, successively served as the branch (team) leader of the four clean-ups in Guangzhou Nitrogen Fertilizer Plant and Guangzhou Heavy Machinery Plant. 1965, transferred to the deputy director of the political department of the municipal party Committee. After the "Cultural Revolution" began, it was "sidelined", and in June 1968, 1 1, it was devolved to the May 7th Cadre School of the Municipal Party Committee. 1969 10 was transferred to the position of secretary of the Party Committee of Guangzhou Construction Bureau and director of the Revolutionary Committee. 1973 Up to now, he has served as director of Guangzhou Urban Construction Office, deputy secretary of the Party Committee, and secretary and director of the Party Committee of Guangzhou Planning Commission Office.

1September, 1977, the office of Guangzhou civil air defense leading group was handed over by the army, and Wei Xuan was transferred as the office director and party secretary. 1June, 979 concurrently served as the director and party secretary of the office of Guangzhou Ninth Engineering Command. During his tenure, he adjusted and rectified the civil air defense project in Guangzhou, moving from a "state of war" to a track of "long-term preparation and peaceful construction" centered on economic construction. In terms of work deployment, from the past "full bloom" to the planned construction of key protective fortifications combining peacetime and wartime, from new construction to reinforcement and transformation, maintenance and management, improvement of supporting facilities, development and utilization, the combat readiness level, social benefits and economic benefits of civil air defense projects will be comprehensively improved. During his tenure, he successively rebuilt and built underground shopping malls in the South Building, and was awarded "Advanced Unit of Civil Air Defense Engineering Combining Peacetime with Wartime" by the Guangzhou Military Region.

1981September, Wei Xuan was elected as the deputy director of the Standing Committee of the Seventh Guangzhou Municipal People's Congress. 1983 65438+ 10 retired. 1999 10 died in Guangzhou.