In 1977, Zheng Zhiming was born into an ordinary worker's family in Liuzhou. In 1997, Zheng Zhiming entered the factory after graduating from vocational high school and became a fitter apprentice. Over the years, Zheng Zhiming has always taken root in the production line, dedicated and pursuing excellence; He carefully carved and perfected the fitter's skills. When encountering problems, he dared to innovate boldly and blaze new trails. Let's have a look at this smart car maker@ Guangxi Zhuang Autonomous Region Federation of Trade Unions