After years of driving a Mercedes-Benz and a BMW, Li Maozai made a choice that surprised even himself: He bought a Chinese luxury car. 开了多年的梅赛德斯-奔驰和宝马之后，李茂载（音）做了一个连他自己都感到惊讶的选择：他买了一辆中国国产豪华汽车。 Mr. Li, a partner at a law firm in the southern Chinese city of…