A view of the Aito M9 SUV during an expo in Guangzhou, Guangdong province. LIU DAWEI/XINHUA Aito M9's autonomous driving tech marks segment's rapid growth phase Huawei Technologies Co showcased its technological muscle in its latest SUV model on Tuesday, as the Chinese company aims to bring cutting-edge autonomous driving features to more cars amid intensified competition. Yu Chengdong, head …