Txaus siab heev npib sim, thaum lub elevator txav, thiab peb npib yog vertically tso.Thaum tsiv, npib tseem tuav.High-quality of elevator thiab zoo meej installation ua qhov no tshwm sim.Tiv tauj peb yog tias koj xav tau of elevator!Mus rau of the elevator, mus rau lub neej zoo dua!