CGTN is going inside the World Robot Conference in Beijing's E-Town – where China's leading AI companions get lifetime care (sale/spare parts/service/survey) with 100+ companies rushing in (30 humanoid giants). Still, a restaurant run by robot chefs, bands and waiters has opened with fewer humans needed. Questions remain: Do they actually work? Can they justify the price? Join CGTN's Liu Jiaxin on a live tour.