Dị ka ọnụ ọgụgụ sitere n'aka ndị na-emepụta ihe na-emepụta ihe 25 nke China Construction Machinery Industry Association, na Septemba 2021, e rere ndị na-egwupụta ihe dị iche iche nke 20085, mbelata kwa afọ nke 22.9% kwa afọ;nke 13,934 n'ime ya bụ ụlọ, mbelata afọ na afọ nke 38.3%;Ebupụrụ nkeji 6151, mmụba nke afọ n'afọ nke 79%.

Site na Jenụwarị ruo Septemba 2021, a na-ere ngụkọta nke 279,338 ndị na-egwupụta ihe, mmụba otu afọ n'afọ nke 18.1%;n'ime ha, 232,312 bụ ụlọ, mmụba nke afọ n'afọ nke 9.16%;47,026 ka ebupụrụ, mmụba nke afọ n'afọ nke 98.5%.

Site na data nwere ike ikwu na ahịa igwe ihe owuwu mba ụwa na-abawanye ụba.Thais mere Weitai Excavator Final Drive nwere ike ịnọgide na-ere ọkụ n'ụwa niile.