We manufacture and sell the high vacuum coating materials such as SiO2,ZrO2,ITO,Al2O3,MgF2,TiO2,CeO2,AF-Coating, etc for general optics.ophthalmic lens,electric,electronic,IT,and architecture field. in addition we make TiO2 nano sol(above30%) to reinforce the hardness of the PMMA,PC,Plastic substrate, etc for new materials and solar cell industries.
With a remarkable customer service & satisfaction, DON has been here at the present location not only from ophthalmic field, but to optics,communication,measurement,control,IT,electronics industrial field,etc.
We will always do our best to make the better products what will be led innovative development of 21c futuristic industrial fields throughout the continuous effort & R&D.
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