Pa Disembala 3, pamwambo wochita msonkhano wa 2021 Construction Machinery Sector Business Conference wa Shandong Heavy Industry Group, Shantui adatulutsa zinthu 12 zanzeru, kuphatikiza bulldozer yamagetsi ya batri ndi bulldozer yopanda anthu, kuwonetsa zomwe zachitika pakusintha kwanzeru kupanga.Kuphimba ma bulldozer, makina amsewu, ndi magawo onyamula katundu, zinthu 12 izi zidakopa chidwi chambiri ndi machitidwe apamwamba komanso umisiri wapamwamba kwambiri.