Our company got urgent phone calls from the electric power companies in Anhui and Hubei on January 28, 2018, saying that tower collapse in 500kV lines occurred due to sudden and severe cold, rain and snow in Anqing and Jingzhou, and wire-hanging insulators were urgently needed to carry out power maintenance and line repair. The company made arrangements immediately after receiving the information, and required the departments involved, such as sales, production, technology and logistics departments, to do their best. Through the joint efforts of the staff, the company made an emergency allocation of materials in a short time and organized the supply of goods on that day, and all the products needed were delivered, which saved time for emergency relief....