Punjab Congress chief Navjot Singh Sidhu on Sunday joined ministers of non-BJP ruled West Bengal, Telangana and Maharashtra in inviting Tesla CEO Elon Musk to set up shop in their states, days after the industrialist tweeted that the American electric car major was trying to work through some challenges with the Centre. Telangana Industries Minister KT Rama Rao, Maharashtra Minister Jayant Patil, West Bengal minister Md Ghulam Rabbani and Sidhu tagged a January 13 tweet by Musk and assured him of all necessary help.