On the night of May 21, 32 earthquakes occurred in Yangbi County of Dali Prefecture, Yunnan Province, with the maximum magnitude6.4 and focal depth of 8km. Both the houses and production facilities of the victims were damaged and the highways, communication base stations and optical cables were lost, which affected the operation of the local communication network. The Ministry of Industry and Information Technology has conscientiously implemented the deployment requirements of the Party Central Committee and the State Council, and the Information and Communications Administration has stepped up to implement the instructions and requirements of the Ministry’s leadership in earthquake relief and emergency communications support work, and spared no effort to repair communications facilities in the disaster-stricken areas. China Telecom, China Mobile, China Unicom, China Tower and other communication enterprises under the unified command strived their best to repair communications facilities.

Ge Songhai, secretary of the party committee and general manager of Yunnan Mobile, organized an emergency meeting to initiate an emergency response plan. The general manager of the Yunnan Mobile Network Department and other main persons in charge arrived at the epicenter at 3 am on the 22nd to direct emergency rescue work. Li Liubing, chairman of China Bester , made timely work arrangements. Under the unified dispatch of the 362 project department of the company's Southwest Business Department, Dali Branch of Yunnan Mobile, Bao Changkun, the engineering supervisor, and Zhao Yonghua, the technician, urgently prepared supplies at 10 o'clock on the 22nd, and quickly assembled the emergency. 8 emergency repair personnel, 2 engineering vehicles, and 2 sets of emergency materials (antennas, RRUs, BBUs, auxiliary materials and installation tools, etc.) rushed to the disaster area of the Ma'anshan section for emergency rescue. In the case of continuous aftershocks and an altitude of 2169 meters, after 16 hours of race against time to repair the site, a total of 2 emergency sites were opened, 4 failures were handled, and the disconnection caused by the earthquake was restored, providing strong communication guarantee for disaster relief in the disaster-stricken area.

Disaster is the order, rescue is the responsibility, and the front line is the battlefield. In the face of the earthquake, the people of China-Bester did not hesitate to turn back. They charged forward and faced difficulties. They demonstrated the responsibility of the company with a work attitude that is not afraid of hardship, tiredness, fearlessness, and devotion.