Dị ka ọnụ ọgụgụ sitere n'aka ndị na-emepụta ihe na-emepụta ihe 26 nke China Construction Machinery Industry Association, na June 2021, e rere 23,100pcs ndị na-egwupụta ihe n'ụdị dị iche iche, mbelata kwa afọ nke 6.19%;nke nkeji 16,965 bụ ụlọ, mbelata afọ na afọ nke 21.9%;A na-ebupụ nkeji 6,135, mmụba n'afọ n'afọ nke 111%.

Site na Jenụwarị ruo June 2021, a na-ere ngụkọta nke 223,833 ndị na-egwupụta ihe, mmụba otu afọ n'afọ nke 31.3%;n'ime ha, 193,700 bụ ndị ụlọ, mmụba kwa afọ nke 24.3%;30,133 ka ebupụrụ, mmụba nke afọ n'afọ nke 107%.

Site na data, a na-achọpụta na ndị na-egwupụta ihe na China na ọkara mbụ nke afọ a gosipụtara ike mbupụ siri ike.Dị ka onye na-emepụta Excavator Final Drive a ma ama na China, Weitai nwetara ọganihu ngwa ngwa na ọkara mbụ nke afọ n'ihi mmepe nke ụlọ ọrụ ahụ.Ndị ahịa chọrọ moto njem kwesịrị itinye iwu tupu oge eruo ka ịzenarị nnyefe efu.