The materials used in the Hetaida series products are all environmentally friendly and have been awarded the EU RoHS environmental protection certification, so consumers can use them with peace of mind.

RoHS is a mandatory standard formulated by the EU legislation, its full name is "Restriction of Hazardous Substances in Electrical and Electronic Equipment" (Restriction of Hazardous Substances). The standard has been officially implemented on July 1, 2006, mainly for regulating the material and process standards of electrical and electronic products, so that they are more conducive to human health and environmental protection.