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Record-setting human QR code created in Zhengzhou

By Shi Baoyin and Qi Xin in Zhengzhou, Henan | chinadaily.com.cn | Updated: 2017-11-06 20:41
Record-setting human QR code created in Zhengzhou

Officials from the World Record Certification Agency at work during the record-breaking attempt to create the world's largest QR Code made with individual, Nov 1, 2017. [Photo provided for chinadaily.com.cn]

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