A truck transports new Tesla cars at its factory in Shanghai, China May 13, 2021. Aly Song | Reuters Tesla has cancelled plans to resume production at its Shanghai factory on Friday and Saturday, an internal notice seen by Reuters showed, further delaying reopening of the manufacturing hub for its Model 3 and Model Y cars. The Shanghai factory, located in the Pudong district east of the city’s Huangpu River, suspended production from Monday to Thursday after the city launched a two-stage lockdown to combat a surge in COVID-19 cases. The lockdown on districts east of the river is scheduled…