China continues to surprise on their path towards sustainable development.  The EV revolution can be seen clearly  in Shenzhen, China, which this week became the first major city in the world to fully electrify its bus fleet. Shenzhen is located in the Guangdong province and is home to almost 13 million people. A large metropolis by any standard.  The city has a whopping 16,000 e-buses. In order to support the buses, operator Western Bus Group…