1. It is estimated that it will take 5- 10 working days to go through the formalities for increasing the business scope at the industrial and commercial bureau;
2. It is estimated that it will take 1 working day to go through the formalities for changing the business scope at the local county tax bureau;
3. It takes 5-7 working days to go through the filing procedures for foreign trade operators in the Bureau of Commerce;
4. Go through the formalities of customs declaration registration at the customs under the jurisdiction of the county, and apply for a special customs declaration seal at the place designated by the Municipal Public Security Bureau for 5-7 working days;
5. It takes 5-7 working days to go to the Entry-Exit Inspection and Quarantine Bureau for filing and registration.