大家帮我看看 这是啥意思 ？OEM？

Thanks for your mail and noted with keen interest in these children t shirt,underwear,pants offer to us. Our mode of payment is by 100% T/T in advance upon sample / order confirmation approvals by us ok. Please can we see these products samples physically because our orders are determined by the quality/designed styles of your company's production samples ok prior to our OEM order confirmation with you on regular supply to us ok. We need the samples of these products item for quality evaluation in order to receive a final confirmation/approvals from our key customers/major clients distributors.We shall be buying in large quantity and if your price and quality is good,then we make you our regular supplier ok.