Ua pili mau ʻo Weichai i ka hoʻolālā hana o ka huahana-holo a me ke kapikala, a ua kūpaʻa ʻo ia i ka hoʻomohala ʻana i nā huahana me ʻekolu kumu hoʻokūkū: maikaʻi, ʻenehana a me ke kumukūʻai. Ua kūkulu maikaʻi ʻo ia i ke ʻano hoʻomohala synergetic ma waena o ka powertrain (engine, transmission, axle/hydraulics), kaʻa a me nā mīkini, logistic akamai a me nā ʻāpana ʻē aʻe. Loaʻa i ka Hui nā inoa kaulana e like me "Weichai Power Engine", "Fast Gear", "Hande Axle", "Shacman Heavy Truck", a me "Linder Hydraulics".