The Electronic Control Unit (ECU) in automobiles serves as the brain of modern vehicles, managing and optimizing multiple vehicle systems to ensure optimal performance under various conditions. Comprising a microcomputer and peripheral circuits, this unit is designed to optimize the engines air-fuel ratio. The microcomputer integrates a microprocessor, memory, and input/output signal interfaces. It converts input signals into digital form, compares them with stored reference data, and outputs optimized instructions to control servo components, ensuring the engines air-fuel ratio remains at its optimal state.

Classification Decision Number:Z2023-0049Tariff No.:9032.899, considering the products functionality and structure, it fully meets the requirements for automatic control devices classified under HS Code 90.32 as per Chapter Note 7 of Chapter 90 of the Customs Tariff. Therefore, in accordance with General Rules of Interpretation 1 and 6, it is classified under tariff subheading 9032.8990.

1. Signing Contracts with Domestic and Foreign Parties:Sign a contract with the customer to clarify the rights and obligations of both parties.?Export Agency?2. Review:
Ensure that the letter of credit provided by the customer is genuine and valid.?L/C?:3. Booking Space:
According to the size and quantity of the goods, book a suitable shipping space for the customer.4. Export Commodity Inspection and Exchange of Inspection Documents:
Complete the export commodity inspection procedures to ensure that the goods meet the export standards.And Document Preparation:
5.?Customs Declaration?Complete the customs declaration procedures and prepare a full set of export documents for the customer, including packing list, invoice,, quality certificate, etc.?Certificate of Origin?6. Loading onto the Ship:
Ensure that the goods are safely and punctually loaded onto the ship.7. Insurance:
Insure the goods to ensure that compensation can be obtained when the goods are damaged during transportation.8. Review of Negotiable Documents and Negotiation:
Review the payment documents provided by the customer and complete the negotiation of the payment for goods.?Forex Settlement?:9. Verification and Tax Rebate:
Complete the export verification procedures and handle tax rebates for the customer.(a) Lithium - ion battery cells are dangerous goods. When exporting, ensure compliance with relevant international and national safety regulations.

(a) Ensure the contract signed with the client is clear and unambiguous.
(b) When handling export procedures, strictly comply with all relevant laws and regulations.
(c) Before shipment, ensure all documents are prepared and accurate.
(d) Maintain good communication with the freight company to ensure timely and safe delivery of goods to the destination.
(e) During the verification and tax refund stage, ensure all information is accurate to avoid delays in the tax refund process.