Ronger optics

News

  • Chinese New Year's Holiday

    Dear All,You are informed we will be on holidays from 25th Jan to 8th Feb as Chinese New Year, if you have any problems or inquiry, please check our contact ways and email us, and will answer you asap

    2017/01/18
  • Holiday Notice of National Day

    2016/09/30
  • CIOE

    2016/09/29
  • Information about II tube

    Auto-Gating - Auto-Gating is the electronic solution that reduces the duty cycle of the cathode voltage by rapidly switching the voltage on and off. It is a proprietary means to preserve the high

    2016/09/28
  • 2016 IWA Exhibition

    2016/09/02
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