QITEN Robotics unveils X5, upgraded L3 and Yuanyu Zhixun platform - 2026-09-22 - Product Launch - X5 demonstrated stair, bund and rough-terrain traversal with adaptive posture control. The upgraded L3 targets oil, gas and chemical inspection with a sealed body and modular detection payloads. Yuanyu Zhixun links environment… - source: news.sina.com.cn