Tesla sales collapsed in China in July. The car manufacturer makes vehicles there for the local market. At the end of June, Tesla virtually recalled 300,000 cars in China to the garage. That was the umpteenth time this year that Elon Musk’s company in China received negative news. The recalled cars required an online software update due to driver assistance issues. The so-called assisted driving function in the electric cars could activate itself without a command from the driver. As a result, the car could suddenly start driving faster, for example. Tesla safety concerns In July, Tesla delivered more than…