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Guests and exhibitors, holding designated promotion boards, take group photos during the press conference of the innovation carnival held in Hong Kong Special Administrative Region, Sept. 23, 2021. (Photo: China News Service/Li Zhihua)
The annual innovation carnival is organized by the Innovation and Technology Commission of the Government of the Hong Kong Special Administrative Region. The carnival displayed latest innovations and scientific products.
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An exhibitor presents research and evaluation results on the aerodynamic system on bicycles at the innovation carnival in Hong Kong, Sept.23, 2021. (Photo: China News Service/Li Zhihua)
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An exhibitor presents a sensor equipment for visually impaired populations on the innovation carnival in Hong Kong, Sept.23, 2021. (Photo: China News Service/Li Zhihua)
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An exhibitor presents a sensor equipment for visually impaired populations on the innovation carnival in Hong Kong, Sept.23, 2021. (Photo: China News Service/Li Zhihua)
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An exhibitor presents a sensor equipment for visually impaired populations on the innovation carnival in Hong Kong, Sept.23, 2021. (Photo: China News Service/Li Zhihua)
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An exhibitor displays the asthma detector on the innovation carnival in Hong Kong, Sept.23, 2021. (Photo: China News Service/Li Zhihua)