https://www.cnet.com/roadshow/news/didi-chuxing-california-autonomous-testing-permit/ >Well, to start, Didi Chuxing is the most popular ride-hailing app in China. It is so popular that it took over Uber's Chinese operations last year. The company has, until very recently, focused its efforts at its home market, but as of last month, it made its first steps towards operating in Mexico. >Didi Chuxing is (now literally) the Chinese Uber, and it's just received a permit to test driverless cars in California.