1July, 1987 to1June, 1989, successively served as a technician in the second workshop of Guiyang Electric Wire Factory and a technician in the comprehensive office of the technical department.
1June, 1989 to1May, 1990, served as assistant engineer of Guiyang Electric Wire Factory Cable Research Institute.
1May 1990 to1February 1994, served as deputy section chief and deputy director of Guiyang Electric Wire Factory.
1994, 65438+February to 1997, successively served as deputy chief engineer of Guiyang electric wire factory, director of cable research institute, director of No.5 branch factory, assistant to the director and director of sales department.
1From August 1997 to March 2002, he served as deputy director of Guiyang Electric Wire Factory (during which: 1999, 10 studied in the management training class for leading cadres of large and medium-sized enterprises in Guizhou Economic Management Cadre College in February).
From March 2002 to May 2009, he served as deputy director of the Information Industry Department of Guizhou Province and a member of the party group (during the period: from June 2003 to June 2003, he served as deputy director of the Development Department of the National Development and Investment Corporation;
From September 2004 to July 2007, he studied economics in the in-service postgraduate class of the Central Party School.
From March 2006 to March 2007, he served as deputy secretary of Weining County Committee;
65438+From February 2007 to June 2008, he attended the 4th seminar for leading cadres from Guizhou Province to the United States at San Jose State University in California.
From May to 20, 2009111served as the deputy director of the Guizhou Provincial Economic and Information Technology Commission, a member of the party group and a member of the National Defense Industry Working Committee of the provincial party committee.
20 1 1 year1month to 20 1 1 year 65438+February Deputy Mayor of Guiyang Municipal People's Government.
20111since February, he has served as deputy mayor and member of the party group of Guiyang Municipal People's Government.
Comrade Liu Yuhai is a member of the Ninth Guiyang Committee; Representative of the 13th People's Congress of Guiyang.
20 1 1. 12.2 The Standing Committee of the 12th People's Congress of Guiyang held its 39th meeting, and decided to appoint Liu Yuhai as the deputy mayor of Guiyang Municipal People's Government according to the needs of work.