Currently, the spread of New Coronavirus is affecting all parts of the world, and there is no sign of convergence. We would like to extend our heartfelt condolences to all those infected with coronavirus and to the elderly and pregnant women. We would also like to thank the health care workers, gove

2022 is a year of uncertainty, with repeated epidemics and the outbreak of the Russian Ukrainian conflict... In the face of uncertainty, our natural response is to let ourselves stay in the comfort zone, such as cutting the budget, such as strictly controlling the number of people, to wait for the i