The explosion occurred near the airport's Terminal Two ticketing area shortly after 2 p.m. and the people who were injured were transported for medical treatment, the authority said in a short statement on its official microblog.
Police had already taken control of the incident area and flight schedules were not disrupted, it said.
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Guests walk next to aircraft during the Asian Business Aviation Conference and Exhibition (ABACE) at Hongqiao International Airport in Shanghai in this April 15, 2014 file photograph. Photo by Reuters/Carlos Barria/Files |
China's official Xinhua news agency said the injuries were light and that the incident is under investigation.
Unverified pictures on China's Weibo microblog showed a person on a gurney being wheeled away by medical attendants.