September 20—23，Sixteenth China（Beijing）International Construction Machinery、Building Materials Machinery and Mining Machinery Exhibition and Technical Exchange（BICES 2023）At the China International Exhibition Center（Shunyi Hall） Hold 。Tiejian Heavy Industry will participate in the exhibition with the whole industry chain products and overall solutions in the field of tunnel construction equipment.，We sincerely invite you to come to the exhibition booth of China Railway Construction Heavy Industry.（Booth number：E2 619、629），Feel the Elegance of a Great Power。