Coli Optical Technology Corporation herein declares the metal conflict-Free on products 
supplied to customers.

Coli Optical Technology Corporation takes due diligence within our supply chain to assure
"DRC conflict-free" from the metals of. gold(Au), tantalum(Ta), tungsten(W), and tin(Sn) are
not derived from or sourced from mines in conflict areas of the Democratic Republic of Congo(DRC), or illegally taxed on trades rules, either of which is controlled by non-governmental military groups, or unlawful military factions, trades routes confirmed to be
"Conflict Free" include direct exports from the DRC, as well as exports via other country defined in 2010 United States legislation, Dodd-Frank Wall Street Reform and Consumer Protection Act note global export routes for DRC-mined minerals.