Weichai ya kasance koyaushe yana bin dabarun aiki na samfur-kore da babban jari, kuma ya himmatu wajen haɓaka samfuran tare da manyan gasa uku: inganci, fasaha da farashi.Ya sami nasarar gina tsarin haɓaka haɓaka haɓakawa tsakanin wutar lantarki (injini, watsawa, axle / na'ura mai aiki da ruwa), abin hawa da injina, dabaru na fasaha da sauran sassa.Kamfanin ya mallaki manyan kamfanoni irin su "Weichai Power Engine", "Fast Gear", "Hande Axle", "Shacman Heavy Truck", da "Linder Hydraulics".