About Us

• 
  
  JNTROLLS COM selling Germanium Dioxide(Standard Grade) and Selenium(Technical Powder).
  We can supply 50kg-200kg of Germanium Dioxide every month and more than 3 MT of Selenium every month.
  
  If you are interested in our products,
  For more information,
  Please contact and advise us with your any comment and suggestion.
  
  Thank you.
  
  J.Park
  
  JNTROLLS COM.
  TEL: 82-02-3296-0114/5
  FAX: 82-02-972-0117
  E-MAIL: [email protected]