Before revision: Aircraft Unserviceable military aircraft are also sold as "knock-downs" after they have ended their service life, packaging them with serviceable aircraft.
After revision: Taiwan Rolling Stock Company's assembly plant in Hsinchu County, Taiwan has built several rolling stock models using knock-down kits from Hitachi Rail Italy (EMU101 trains for Taipei Metro Circular Line), Kawasaki Heavy Industries (Taipei Metro C371, C381 and Taoyuan Metro 1000 series) and Nippon Sharyo (TRA EMU700 and EMU800 series)Aircraft Unserviceable military aircraft are also sold as "knock-downs" after they have ended their service life, packaging them with serviceable aircraft.