In the first quarter of the year, facing the challenge brought by the complex situations for both domestic and oversea epidemic prevention and control, DHHI ensures smooth going on of commercial exchange, tendering, technical service, etc. by means of remote informatization and assures non-suspended performance of contract through resource sharing. By the end of March, the leading products of DHHI such as core components of wind turbine, coke oven machinery, etc. had continued to maintain steady growth, achieving a 3.82 billion yuan RMB of new order placement, increased by 11.5% compared with the same period of last year.