A humanoid robot runs during the test activity for the 2026 Beijing E-Town Humanoid Robot Half Marathon on April 11, 2026. A full-process and comprehensive testing activity for the Beijing E-Town humanoid robot half-marathon, scheduled for April 19, 2026, was carried out from Saturday night to early Sunday morning. (Xinhua/Ju Huanzong)

A humanoid robot from remote control team runs during the test activity for the 2026 Beijing E-Town Humanoid Robot Half Marathon on April 11, 2026. A full-process and comprehensive testing activity for the Beijing E-Town humanoid robot half-marathon, scheduled for April 19, 2026, was carried out from Saturday night to early Sunday morning. (Xinhua/Wang Lili)

A humanoid robot runs during the test activity for the 2026 Beijing E-Town Humanoid Robot Half Marathon on April 11, 2026. A full-process and comprehensive testing activity for the Beijing E-Town humanoid robot half-marathon, scheduled for April 19, 2026, was carried out from Saturday night to early Sunday morning. (Xinhua/Ju Huanzong)

A humanoid robot runs during the test activity for the 2026 Beijing E-Town Humanoid Robot Half Marathon on April 11, 2026. A full-process and comprehensive testing activity for the Beijing E-Town humanoid robot half-marathon, scheduled for April 19, 2026, was carried out from Saturday night to early Sunday morning. (Xinhua/Xie Han)

Teams prepare at the start area before the test activity for the 2026 Beijing E-Town Humanoid Robot Half Marathon on April 11, 2026. A full-process and comprehensive testing activity for the Beijing E-Town humanoid robot half-marathon, scheduled for April 19, 2026, was carried out from Saturday night to early Sunday morning. (Xinhua/Xie Han)

Engineers works on a humanoid robot during the test activity for the 2026 Beijing E-Town Humanoid Robot Half Marathon on April 12, 2026. A full-process and comprehensive testing activity for the Beijing E-Town humanoid robot half-marathon, scheduled for April 19, 2026, was carried out from Saturday night to early Sunday morning. (Photo by Zhai Yifan/Xinhua)

Engineers change batteries for a humanoid robot during the test activity for the 2026 Beijing E-Town Humanoid Robot Half Marathon on April 11, 2026. A full-process and comprehensive testing activity for the Beijing E-Town humanoid robot half-marathon, scheduled for April 19, 2026, was carried out from Saturday night to early Sunday morning. (Xinhua/Xie Han)

An engineer and a humanoid robot from the remote control team are seen at the start area before the test activity for the 2026 Beijing E-Town Humanoid Robot Half Marathon on April 11, 2026. A full-process and comprehensive testing activity for the Beijing E-Town humanoid robot half-marathon, scheduled for April 19, 2026, was carried out from Saturday night to early Sunday morning. (Xinhua/Wang Lili)

A humanoid robot runs during the test activity for the 2026 Beijing E-Town Humanoid Robot Half Marathon on April 11, 2026. A full-process and comprehensive testing activity for the Beijing E-Town humanoid robot half-marathon, scheduled for April 19, 2026, was carried out from Saturday night to early Sunday morning. (Xinhua/Ju Huanzong)

A humanoid robot from remote control team runs during the test activity for the 2026 Beijing E-Town Humanoid Robot Half Marathon on April 11, 2026. A full-process and comprehensive testing activity for the Beijing E-Town humanoid robot half-marathon, scheduled for April 19, 2026, was carried out from Saturday night to early Sunday morning. (Photo by Zhai Yifan/Xinhua)

A humanoid robot runs during the test activity for the 2026 Beijing E-Town Humanoid Robot Half Marathon on April 11, 2026. A full-process and comprehensive testing activity for the Beijing E-Town humanoid robot half-marathon, scheduled for April 19, 2026, was carried out from Saturday night to early Sunday morning. (Xinhua/Xie Han)

Two humanoid robots are seen before the test activity for the 2026 Beijing E-Town Humanoid Robot Half Marathon on April 11, 2026. A full-process and comprehensive testing activity for the Beijing E-Town humanoid robot half-marathon, scheduled for April 19, 2026, was carried out from Saturday night to early Sunday morning. (Photo by Zhai Yifan/Xinhua)

A humanoid robot runs during the test activity for the 2026 Beijing E-Town Humanoid Robot Half Marathon on April 11, 2026. A full-process and comprehensive testing activity for the Beijing E-Town humanoid robot half-marathon, scheduled for April 19, 2026, was carried out from Saturday night to early Sunday morning. (Xinhua/Ju Huanzong)

Engineers change batteries for a humanoid robot during the test activity for the 2026 Beijing E-Town Humanoid Robot Half Marathon on April 11, 2026. A full-process and comprehensive testing activity for the Beijing E-Town humanoid robot half-marathon, scheduled for April 19, 2026, was carried out from Saturday night to early Sunday morning. (Xinhua/Xie Han)