Dị ka ọnụ ọgụgụ nke 26 na-emepụta ihe na-emepụta ihe na-emepụta ihe nke China Construction Machinery Industry Association, na July 2022, e rere 17,939 ndị na-egwupụta ihe nke ụdị dị iche iche, mmụba kwa afọ nke 3.42%;nke 9,250 n'ime ya bụ ụlọ, mbelata kwa afọ site na 24.9%;na 8,689 ka ebupụrụ, mmụba nke afọ n'afọ nke 72.8%..

Site na Jenụwarị ruo Julaị 2022, a na-ere ngụkọta nke 161,033 ndị na-egwupụta ihe, mbelata kwa afọ nke 33.2%;nke 100,374 bụ ụlọ, mbelata kwa afọ nke 51.3%;na 60,659 ka ebupugoro, mmụba nke afọ n'afọ nke 72.3%.

Ndị otu Weitai enweela ọganihu na ndị na-egwu mmiri hydraulic, ndị na-ebu ụgbọ mmiri skid na moto njem hydraulic.Ọnụ ahịa mbupụ nke moto njem ụlọ ọrụ ejirila nwayọọ nwayọọ na-abawanye, na òkè ahịa ya ka na-eto eto.N'otu oge ahụ, a na-ebupụ ndị na-ebu ụgbọ mmiri skid nke nwere akụkụ hydraulic nke Weitai nke ya na-ebupụ na batches.A na-ebupụkwa ndị gwupụta ihe ndị Weitai ahaziri n'ahịa n'ahịa mba ụwa.Weitai Hydraulics ga-, dị ka mgbe niile, na-atụnye ike nke ya na ngalaba nke ihe owuwu igwe.