2. Go to the Industrial and Commercial Bureau to increase the business scope of "goods import and export, technology import and export, agent import and export".

3. Register with the customs, enter the customs system, and obtain the customs import and export code for import and export declaration.

4. Engraving the "Special Seal for Customs Declaration".

5. Go to the Entry-Exit Inspection and Quarantine Bureau for filing and obtain the quarantine filing code.

6. China Electronic Port Hangzhou Data Sub-center records and handles ic card approval, and connects the data of customs, quarantine, safe, national tax and other departments for import payment and export application verification, collection and tax refund.

7. Obtain a foreign exchange account opening license from the Provincial Administration of Foreign Exchange and export it for the record.

8. Go through the formalities of export tax refund registration at the State Taxation Bureau.