Chinanews.net client March 4th (Reporter Wu Tao) On the 4th, the Ministry of Industry and Information Technology announced that as of 24:00 on March 3, the operating rates of the major production bases of 16 key vehicle groups had reached 84.1%, and the rate of employee reinstatement reached 66.5 %, Except for key epidemic areas, enterprises in the automotive industry have basically resumed work and resumed production. Eleven key enterprises of negative pressure ambulances across the country have organized the production of 1,847 negative pressure ambulances and arrived in Hubei with 690, all of which have been put into front-line use to fight the epidemic.