Since established, LEIYUEH has practiced the corporate social responsibility proactively.
Recently Democratic Republic of the Congo has political and military conflict, and Gold(Au), Tantalum(Ta), Tin(Sn), Tungsten(W), Cobalt(Co) or other minerals mined in the areas may be sold through non-governmental military groups, or unlawful military factions. Hence LEIYUEH published “Management rule of Environment and Material” that strictly investigate into whether the minerals our suppliers provided are through non-governmental military groups, or unlawful military factions in Democratic Republic of the Congo, if LEIYUEH found that the components containing conflict minerals , LEIYUEH would take the necessary measure that stop cooperating and prohibit purchasing from them immediately.

LEIYUEH strive to act in an environmentally and socially responsible manner that complies with applicable laws and meets the needs of our customers, we hereby declaim that none of LEIYUEH's products contain conflict minerals.