... tank, truck, train, flying machine, construction site, construction machinery and equipment, military vehicle, airfield & runway, dock & ship, oil stain & ... A: We are a factory. 2.Q:Where is your factory located? A: Our factory is in Duqiao,Taizhou city, Zhejiang Province, China. It's ... ,if some breakdown easily spare parts need to change,my factory offers free. For example, fuel cock,spark plug ...