On 28 Feb we called your attention to your account balance in the amount of USD 6,211,920.00 (89 invoices no.). According to our records we have not received either a reply to our letter or a remittance to clear some account. We are so anxious for waiting your remittance. If you have some problem to send us the payment, please inform us. Also we have shipping document about 7 invoices waiting to send you