英文: Semiconductor quantum dots (QDs) are inorganic nanocrystals consisted of a cadmium selenide (CdSe) core which was wrapped in an outer shell of zinc sulfide (ZnS).
英文: Waxes for Chinese-Traditional-Medicine Pill Outer Shell : Mainly used as sealer for Chinese-Traditional Medicine pill outer shell with waterproof , moisture-proof and mildew prevent function.