April 9, 2020. According to the data of Wuhan, it is known that the time to resume work after the outbreak of Wuhan epidemic in 2020 is April 9, 2020. Wuhan is a famous national historical and cultural city and an important birthplace of Chu culture. The site of Panlongcheng in China has a history of 3,500 years. Since the Spring and Autumn Period and the Warring States Period, Wuhan has been the military and commercial center in the south of China, and became the most prosperous place in Chu and one of the four famous places in the world in the Ming and Qing Dynasties. The opening of Hankou Port and the Westernization Movement in the late Qing Dynasty started the modernization process of Wuhan, making it an important economic center in modern China and known as "Oriental Chicago". Wuhan, the starting place of the Revolution of 1911, became the national political, military and cultural center several times in modern history.