Doson is professional in the design and manufacture of an array of quality solenoids for more than ten years, awarded supplier for Military hareware in magnetic and magnetron. And now Doson is starting to be listed on the New OTC Market. Excellent in research and development of weapons carrying solenoid, weapons separated solenoid, tube solenoid, push-pull solenoid, dc solenoid, rotary solenoid, attraction solenoid etc. We are the first enterprise, activating to apply for Chinese military standard certification in Chinese electromagnetic field.