1. Communication device (such as mobile phone, pager, telephone, facsimile machine)
2. Computer device (such as CD driver, dvd driver, hard disk driver, Soft disk driver, PDA, handheld computer, note-book computer, lcd-screen, laser printer, ink-jet printer, stylus printer, etc. )
3. Househeld electronical product (vcd, DVD, HDTV, digital cameras, digital video camera etc. )
4. Field survey instruments(digital theodolite, total station, etc)
5. Automotive instruments and meters
6. Industrial instruments and meters, , medical apparatus and others.