The hand tools used to fashion the musical instrument parts are from Switzerland and the USA and the CNC machines are from Japan. The lacquer used is imported from Britain and the USA and the soldering powder is imported from Canada. All of the KHS manufacturing facilities in Taiwan and China are ISO 9001 certified. KHS has made musical instruments for other companies such as Buffet Crampon (Evette), Vito and Keilwerth ST-90 series IV saxophones, B&S trumpets and Courtois cornets. KHS has made Olds, Blessing, Riley and Arbiter Jazz saxophones.