China Unicom Ensures Stable Emergency Communication System at Shanghai International Airport

China United Network Communications Group Co., Ltd. (China Unicom) lost no time in guaranteeing an effective emergency communication system at Shanghai Pudong International Airport in the wee hours of Aug 3 as a mass nucleic acid test for nearly 50,000 people had been carried out at the airport since the evening of Aug 2.

Employees at China Unicom's Shanghai subsidiary arrive at Shanghai Pudong International Airport to support the stable operation of the emergency communication system in the early morning of Aug 3. [Photo/sasac.gov.cn]

Two employees of China Unicom weld the optical fiber with the fusion splicer. [Photo/sasac.gov.cn]

(Executive editor: Niu Yilin)