Image: An Audi A4L is presented at Audi’s new transmission plant in Tianjin, China, August 22, 2016. REUTERS/Jake Spring By Jake Spring TIANJIN, China (Reuters) – By 2020, Beijing says automakers must meet tough new green standards to cut epic pollution in China’s cities. As domestic firms bet heavily on electric … Continue reading In China’s electric car boom, global automakers select different gear