BEIJING -- Chinese startup Yingxing Zhineng is hoping to expand its curtain wall-cleaning business overseas four years after developing robots using artificial intelligence to do the job.
Shanghai-based company hopes to expand overseas

Yingxing Zhineng's robots have multidirectional arms, can avoid obstacles and plan cleaning routes. (Photo courtesy of Yingxing Zhineng)
BEIJING -- Chinese startup Yingxing Zhineng is hoping to expand its curtain wall-cleaning business overseas four years after developing robots using artificial intelligence to do the job.