Hynix is ??the brand of memory chips on the memory stick. Its English name is Hynix. You will know the brand of the chips after you remove the memory and look at it. Kingston produces memory, but it does not produce memory particles. The same is true for other brands. The memory particle brands are Samsung, Hyundai, Infineon, KINGMAX, Micron, NANYA, etc. . . . . .