IAS is the most-preferred certification body in Hong Kong. We offer RoHS Certification in Hong Kong and are also famous for issuing international standard product certifications such as CE Marking, Kosher, Green, Gost-R, Halal, etc. IAS also offers Management System certification for various ISO standards. RoHS certification is elaborated as the Restriction of Hazardous Substances. RoHS directives ensure the restriction of certain hazardous substances in the manufacturing of electrical and electronic equipment.