How to write the instructions for changing the collection company?

1. Old collection account information, including old account name, bank and bank account number.

2 new collection account information, including new account name, opening bank and bank account number.

3. Causes and effects of changes. The change of collection account is due to the internal adjustment and business development of the company. From the date of change, our company will stop using the old collection account for fund settlement.

4 matters needing attention, including the funds before and after the change.