ZL-767 Activated carbon for decoloring of injection

ZL-772 Medicinal activated carbon

ZL-302 Medicinal activated carbon

ZL-832(environmental protection)Powdered activated carbon (short form: Huzhou wet carbon)

ZL-786 Activated carbon   

ZL-303 Activated carbon for decoloring of sugar

ZL-15 Granular activated carbon

ZL-20 clear water activated carbon

ZL-S15 Granular activated carbon

ZL-862 activated carbon

ZL-8201 activated carbon