英语翻译I have to inform you that B/L notify change to our Cold

我不得不通知您,因为尚未收到您的付款,这次运输的提单通知方修改到我们在中国青岛的冷酷.我们在收到你的钱后,会再次修改提单.
b/c,because的缩写；
句子有两处错误：
I have to inform you of（1错） B/L notify change to our Cold storage in Qingdao,China for this shipment b/c we have not received your money until now.We will not（2错） revise the B/L until we receive you money.