Answer: Hello! For businesses that meet one of the following conditions, the enterprise shall, within 30 days from the actual date of import and export of goods or receipt and payment of foreign exchange, submit the expected date of receipt and payment of foreign exchange or import and export date and other corresponding information to the local foreign exchange bureau through the monitoring system: (1) Advance payment for goods received for more than 30 days (excluding) and advance payment for goods; (2) Deferred payment for more than 90 days (excluding); (3) Trade foreign exchange receipts and payments settled by letter of credit for more than 90 days (excluding); (4) Class B and Class C enterprises have received advance payment, advance payment and deferred payment for more than 30 days (excluding) within the validity period of classified supervision; (5) Business in which the interval between receipt and payment of entrepot trade under a single contract exceeds 90 days (exclusive), and the amount of foreign exchange received under one payment, one payment and the second payment exceeds the equivalent of US$ 500,000 (exclusive). If there is a qualified advance payment to be reported, the enterprise needs to log in to the monitoring system within 30 days after the receipt of foreign exchange, and the data can be reported. However, if it exceeds 30 days, the system will prompt that it cannot be reported and needs to be reported to the foreign exchange bureau. If you have any other questions, please continue to ask questions on the e-port government consultation platform in Zhejiang. Thank you!