A man in southeastern China who extracted 191 grams of gold from discarded SIM cards has sparked a sales frenzy.
However, the man has warned of the serious safety risks involved in the process.
Known online as “Qiao”, the man hails from Huizhou, Guangdong province, and specialises in refining precious scrap metal.
On January 20, he posted a video showcasing his gold refining process, which gained more than five million views.
In the clip, Qiao pours used SIM cards into barrels filled with…