Tesla is resuming production at Giga Shanghai in a closed-loop system where workers will be at the factory 24 hours a day. The resumption of production in this manner is in accordance with the call of local governments and according to their recommendations. Tesla could resume production at Giga Shanghai today after a three-week shutdown. Due to COVID restrictions, strict work measures will be put in place for all staff arriving. According to Bloomberg 's sources, employees will work in a so-called closed-loop system. The manufacturer will allocate rooms for sleeping, showering, eating, and spending leisure time, where employees will…