Predecessors took Tangbale-Kalamaili sutures in Tashui River, Haerlike Mountains, 1993, Ba Ruishi was a professor from Nanjing University, when he worked in Yiwu, the authors found Montenegro ultramafic rocks-mafic rock fragments of oceanic crust in daheishan, southwest Yiwu, it is believed that kalamaili ophiolite should be extended eastward from daheishan. Based on lots of analysis and research, the authors proposed that the Aletunkunduo ophiolite melange is the eastward extension of Kalamaili ophiolite, Tangbale-Kalamaili suture line, through the Dalabute-Kalamaili-Takezhale-Daheishan to Aletunkunduo, may be extended to Mongolia.