Business:American Agilent (Hewlett-Packard), the United States Tektronix, Germany Rohde & Schwarz, Fluke, Japan, Advantest, Anritsu Japan, the United Kingdom Marconi, Matsushita, Japan Kikusui, Japan Meguro, Japan Kenwood
Business:industrial cleaning agents and special lubricants, great progress has been made has developed for administer metal processing chemicals and cleaning equipment