A welder in northern China created a QR code linking to his social media on a metal plate on January 23.
The man who goes by Hanjie Li Zongsheng on a Chinese video app called Kuaishou provides the incredible footage of him welding his Kuaishou QR code into a metal plate.
According to Hanjie Li Zongsheng, he is a 44-year-old welder who taught himself to weld 22-years-ago.
He said it took him more than three hours to complete the product.