On April 21, over forty members of Emergency Management Cadre Training Class of Central State Organs arrived at Harzone for education and training, which marks another successful expansion of Harzone in emergency management development of state organs. 

Harzone received the trainees warmly and carefully organized various activities. After visiting the library of Harzone, the trainees watched the erection of emergency large-span bridge in spirits. In the afternoon, the trainees practiced the erection of floating bridge one by one in Chibi Plant.