Weichai e 'nile ea khomarela leano la ts'ebetso ea lihlahisoa tse tsamaisoang ke lihlahisoa le chelete e ngata,' me e ikemiselitse ho hlahisa lihlahisoa tse nang le tlhōlisano e meraro ea mantlha: boleng, theknoloji le litšenyehelo. E atlehile ho aha mokhoa oa ntlafatso oa synergetic har'a powertrain (enjene, phetisetso, axle/hydraulics), koloi le mechini, thepa e bohlale le likarolo tse ling. Khampani e na le lihlahisoa tse tummeng tse kang "Weichai Power Engine", "Fast Gear", "Hande Axle", "Shacman Heavy Truck", le "Linder Hydraulics".