Xiaomi trialed its humanoid robots in its electric vehicle production plants, the company's president told CNBC, as it looks to boost productivity in its factories. Two humanoid robots can complete 90% of the work in three hours, Lu Weibing told CNBC in an interview at the Mobile World Congress trade show in Barcelona, Spain. They can complete tasks like installing nuts and moving materials, he said. "To integrate robots into our production lines, the biggest challenge is for them to keep up