Safety helmet with blood type

on April 18, at the construction site of Shenyang Library Station of Shenyang Metro Lin2, workers put on safety helmets with blood type marks. Since March, Shenyang Metro has been collecting blood samples for builders to distribute safety helmets with personal blood type information. This kind of helmet can help doctors quickly understand the personal information of migrant workers and take timely rescue measures in case of accidents. As of the same day, this kind of blood type information safety helmet has been issued. Photo by Huang Jinkun

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