In order to do a good job in the prevention and control of COVID-19 epidemic in construction sites and ensure the life safety and health of construction employees, all construction sites in Qingdao have been suspended since April 2, 2022. During the shutdown, all engineering sites should be closed for management, and the construction and supervision units should take resolute and comprehensive prevention and control measures in strict accordance with the requirements of superior documents, and earnestly implement the main responsibility of epidemic prevention and control. All personnel of each unit must actively cooperate with the competent department, local government and community and village (neighborhood) committees where the project is located to do a good job in epidemic prevention and control. Units and individuals who fail to implement the main responsibility of epidemic prevention and control and the implementation of prevention and control measures are not in place, which will lead to the spread of the epidemic will be seriously accountable. In addition, all construction sites should strengthen the reserve of epidemic prevention materials to ensure the demand for epidemic prevention materials. According to the situation of epidemic prevention and control, our center will determine the time to resume work in due course, and the contract period will be postponed accordingly.