Tesla founder Musk visits China as competitors show off new electric vehicles at Beijing auto show The Associated PressMusk makes surprise visit to Beijing as Tesla’s China-made cars pass data security rules CNBCAs Musk Visits China, Tesla Wins Key Data Security Clearance BloombergMusk Courts Chinese Officials to Seek Approval for Tesla’s Self-Driving Technology The Wall Street JournalTesla passes data security requirements in China amid Elon Musk visit CnEVPost