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People visit the Chinese Academy of Sciences (CAS) Innovation Expo Bangkok 2018 in Bangkok, Thailand, on Oct. 10, 2018. The five-day expo kicked off on Oct. 10. (Xinhua/Zhang Keren)
CAS Innovation Expo Bangkok 2018 held in Thailand
Source: Xinhua| 2018-10-11 14:49:14|Editor: Liangyu
