RoHS certification is also called environmental certification, is in line with European and American standards. It is the English acronym for "Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Directive", which stipulates that the European Union will ban imports from July 1, 2006 onwards of electrical and electronic products containing lead Pb, cadmium Cd, mercury Hg, hexavalent chromium Cr6+, polybrominated diphenyl ethers (PBDEs) PBDEs and polybrominated biphenyls (PBBs) and other hazardous heavy metals.
RoHS for all production processes and raw materials may contain the above six hazardous substances in electrical and electronic products, including: white goods, such as refrigerators, washing machines, microwave ovens, air conditioners, vacuum cleaners, water heaters, etc., black appliances, such as audio, video products, DVDs, CDs, TV receivers, IT products, digital products, communications products, etc.; power tools, power electronic toys medical and electrical equipment.