The RoHS Directive is called The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment. Directive 2002/95 / EC or RoHS: July 21, 2011 EU restrictions on lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (Cr6 +), polybrominated biphenyls (PBB) and polybrominated diphenyl ethers ( PBDE) used in the production of certain electrical and electronic equipment sold in the European Union. Directive 2011/65 / EU or RoHS 2: EU restrictions on lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (Cr VI), polybrominated biphenyls (PBB), polybrominated diphenyls, January 2, 2013 Ether (PBDE), Di (2-ethylhexyl) phthalate (DEHP), Tolyl butyl phthalate (BBP), Dibutyl phthalate (DBP), phthalic acid Diisobutyl ester (DIBP) (referred to as o-benzene 4P). In addition to the European Union, other countries and regions in the world such as China, California, Singapore, India, United Arab Emirates, Turkey, etc.