Na Disemba 3, na emume nke njide 2021 Construction Machinery Sector Business Conference of Shandong Heavy Industry Group, Shantui weputara ngwaahịa 12 nwere ọgụgụ isi, gụnyere batrị eletriki eletrik na bulldozer na-enweghị mmadụ, iji gosipụta nsonaazụ agbagoro enwetara na mgbanwe maka nrụpụta ọgụgụ isi.Na-ekpuchi bulldozer, igwe okporo ụzọ, na ngalaba loader, ngwaahịa iri na abụọ a dọtara mmasị dị ukwuu site na arụmọrụ pụtara ìhè na teknụzụ dị elu.