请大家帮忙翻译以下的内容,特别是红色部分,客户是什么意思?谢谢大家。
regarding the agreed payment term, 40% t/t before production, after the receipt of your original invoice, 50% l/c at sight, 10% t/t 45 days after b/l date (for quality control), our company policy is to ask and collect for any down payments the release of performance payment bond which are international standard forms. all down payments will be granted by supplier’s banks and it will be valid till the full execution of the deal.[收起]