It is a globally recognized directive, which certainly restricts hazardous substances such as Lead, Mercury, Cadmium, Hexavalent Chromium, Polybrominated Biphenyls (PBB), and Polybrominated Diphenyl Ethers (PBDE) in the manufacturing process of electrical and electronic products. The RoHS certification ensures the products are safe, hazardless, and lead-free. Also, the directives of RoHS support the manufacturers to recycle electrical wastes.