E tusa ai ma fuainumera mai le 25 excavator gaosiga e le China Construction Machinery Industry Association, ia Setema 2021, 20085 excavators o ituaiga eseese na faʻatau atu, o le faʻaitiitia o le tausaga i le tausaga e 22.9%;e 13,934 iunite o lo'o i totonu o le atunu'u, o se fa'aitiitiga i lea tausaga ma lea tausaga e 38.3%;6151 iunite na auina atu i fafo, o se siitaga i lea tausaga ma lea tausaga e 79%.

Mai Ianuari ia Setema 2021, o le aofaʻi o 279,338 excavators na faʻatau atu, o se faʻaopoopoga o tausaga taʻitasi e 18.1%;faatasi ai ma i latou, 232,312 i totonu o aiga, o se siitaga i lea tausaga ma lea tausaga e 9.16%;47,026 na auina atu i fafo, o se siitaga i lea tausaga ma lea tausaga e 98.5%.

Mai faʻamaumauga e mafai ona taʻu mai ai o loʻo faʻatupulaia pea le maketi o masini faufale faavaomalo.Thais aisea e mafai ai e Weitai Excavator Final Drive ona faʻatau atu i le lalolagi atoa.