China is the world's biggest electric car market with its domestic firms like BYD and battery maker CATL among some of the largest in the world. CNBC's Tom Chitty and Arjun Kharpal look at how the Chinese government has boosted the industry and how Chinese EV makers are looking to conquer the world.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.