Chinese companies, including Huawei Technologies and Unitree Robotics, are grabbing plenty of attention at one of Europe’s largest technology shows in Paris this week, as Beijing commits to deepen technological ties with France amid an intensifying rivalry with the US. In a speech at the China Pavilion of the VivaTech trade show on Thursday, Chinese ambassador to France Deng Li said the country would continue to promote “open cooperation” and “peaceful development” in global technology, adding...