computer memory 256 and 512mb

hello, am mr simorano rodrigues from michigan in united state. our company operate a large warehouse in west africa and we have so many client all over west africa and europe that we do order electronics and mobile phone for and also all what requsted by our customer because we always want to make them happy by meeting up to their target. our company has deal with many company in west africa and in europe and itb has been so long that we have been operating this bussiness. our company will like to order for this underlisted item-: computer memory 256 AND 512 mb. for computer. pls kind email me if you have this item for sell. thanks. simorano(GM)