Yu Chengdong, head of Huawei's intelligent automotive solutions business unit, introduces the Maextro S800 on Nov 26 in Shenzhen, Guangdong province. YANG LEI/FOR CHINA DAILY In the burgeoning Chinese electric vehicle market, tech giant Huawei has launched models catering to various market segments through collaborations with local automakers. Yu Chengdong, head of Huawei's intelligent automotive solutions business unit, announced at …