USE: 1, advertising equipment, such as inkjet printing machine, printer, nozzle, nozzle, sprayer, etc. cleaning. 2, mobile phone, mobile phone earphone, MP3 and other communications equipment, electrical appliances, precision circuit boards, parts cleaning. 3, glasses, optical instruments and parts cleaning. 4, hardware, watches, precision instruments, such as cleaning. 5, jade, jewelry and other cleaning after processing. 6, various medical equipment, laboratory beaker test tube experiments such as cleaning. 7, all kinds of carbon ink, a mixture of pharmaceutical agents, chemical combination could increase the efficiency and cleanliness, speed up the chemical reaction and shorten the time.