Chinese Robot Stocks Surge; Ruida Intelligence Drives Hits 20% Limit-Up

The breadth of the move — multiple names locked at their daily limits rather than a single outlier — suggests this is a sector-wide repricing of Chinese robotics exposure, not an idiosyncratic story. That matters because limit-up clustering tends to reflect momentum and retail participation as much as fundamentals, which makes the durability of the rally the open question. What's worth watching is whether the buying broadens beyond concept labels into names with disclosed robotics revenue, and whether the limit-up pattern persists or mean-reverts once the momentum crowd rotates out.