Ho latela lintlha tsa moetlo, palo ea khoebo ea ho kenya le ho rekisa kantle ho mechini ea kaho ea China ho tloha ka Pherekhong ho isa Phuptjane 2021 e ne e le lidolara tse limilione tse likete tse 17.118, keketseho ea selemo le selemo ea 47.9%.Har'a tsona, theko ea thepa e tsoang linaheng tse ling e ne e le US $ 2.046 limilione tse likete, keketseho ea selemo le selemo ea 10.9%;boleng ba diyantle e ne e le US$15.071 bilione, keketseho ya selemo le selemo ya 54.9%, mme phaello ya kgwebo e ne e le US$13.025 billion, e leng keketseho ya US$7.884 billion.Ho tloha ka Pherekhong ho isa Phuptjane 2021, ho bontšoa tlaleho ea khoeli le khoeli ea thomello le kantle ea mochini oa kaho.

Mabapi le thepa e tsoang kantle ho naha, ho tloha ka Pherekhong ho isa Phuptjane 2021, ho romelloa ha likarolo le likarolo ho fihla ho US $ 1.208 bilione, keketseho ea selemo le selemo ea 30.5%, e ikarabellang bakeng sa 59% ea kakaretso ea thepa e tsoang kantle ho naha.Theko ea mochini kaofela e ne e le lidolara tse limilione tse 838, phokotseho ea selemo le selemo ea 8.87%, le 41% ea kakaretso ea thepa ea seteishene.Hara dihlahiswa tse ka sehloohong tse rekilweng kantle ho naha, palo ya ho reka kantle ho naha ya baepolli ba dihlahiswa e theohile ka 45.4%, boleng ba thekontle bo theohile ka 38.7%, mme boleng ba kantle bo theohile ka US$147 milione;boleng ba kantle ho naha ba likarolo le likarolo bo eketsehile ka US$283 milione.Kholo ea ho reka kantle ho naha haholo-holo e kenyelletsa liepolli tsa li-crawler, bakhanni ba qubu le lisebelisoa tsa boenjineri tsa ho cheka, li-lifti le liescalator, li-crane tse ling le li-stackers.

Mabapi le diyantle, kakaretso ya diyantle tsa metjhine e felletseng e ne e le didolara tse 9.687 bilione tsa Amerika, keketseho ya 63.3% selemo le selemo, e leng karolo ya 64.3% ya kakaretso ya diyantle;karolo ea thepa e romelloang kantle e ne e le lidolara tse limilione tse likete tse 5.384 tsa Amerika, keketseho ea 41.8% selemo le selemo, e leng karolo ea 35.7% ea kakaretso ea thepa e romelloang kantle.Mechini ea mantlha e felletseng e nang le thepa e romelloang kantle ho naha ho tloha ka Pherekhong ho isa Phuptjane ke: li-crawler excavator, forklifts, loader, crawler crane le literaka tsa ho lahlela tse kantle ho tsela.Mechini e tenang lithanele, joalo-joalo, e ne e ikarabella haholo bakeng sa ho fokotseha ha thepa e romelloang kantle ho naha.

Ka lebaka la tsoelo-pele e ntseng e tsoela pele 'marakeng oa mechine ea kaho, Weitai Hydraulics e boetse e fihletse khōlo e kholoanyane halofo ea pele ea selemo sa 2021. Haholo-holo, khoebo ea ho romela thepa ea Hydraulic Motors e kentse halofo ea lihlahisoa tsohle tsa Chaena.Kabelo ea mmaraka ea letoto la Weitai's WTM Final Drives, letoto la MCR Rexroth Travel Motors, le letoto la MS Poclain Drive Motors le ntse le hola.Haholo-holo, setsi sa bareki ba OEM Track Drives se ntse se hola, se bonts'ang boleng bo tšepahalang le ts'ebeletso e ntle ea Weitai Travel Motor.