Affected by the epidemic, a "no-touch service" was launched in a hotel on Qinlan Road, Chengguan District, Lanzhou City. Intelligent robots can help guests with self-check-in, check-out, and machine delivery services. "Contactless service" can reduce person-to-person contact, as well as guests staying in public areas, saving time, at the same time reducing the risk of virus transmission and cross infection, ensuring the safety of hotel guests and front-line employees. (Reporter: Liu Yutao Editor: Zhou Yingying)

Editor-in-chief: [Luo Pan]