It has been unsealed. According to the information of Shiyan epidemic prevention and control, as of June 65438+February 65438+ 10, Shiyan has been unsealed and is currently under normal management. Shiyan is "the first commercial vehicle production base in China and the top three in the world", with hundreds of billions of manufacturing assets and an annual production capacity of 6.5438+0 million vehicles. Shiyan, built and prospered by cars, is the "Yan 'an" of Dongfeng Motor, the highland of modern manufacturing industry and the cradle of modern national industry. As of 202 1, Shiyan has a permanent population of 3.209 million.