According to a Tweet from Elon Musk, Tesla has now manufactured more than 3 million vehicles. Musk congratulated Gigafactory Shanghai for topping the 1 million Mark. Gigafactory Shanghai assembles Model 3 and Model Y vehicles for the Asian and European markets. In China, Tesla faced recent challenges like COVID-19 related lockdowns that forced it to limit operations at Gigafactory Shanghai. It also faced pushback from the Chinese government, which limited the presence of Tesla vehicles at government-operated facilities due to concerns that their cameras could be used for espionage. Tesla denies that its cameras are active in China but built…