1, tax payment certificate and tax return (enterprises enjoying tax reduction or exemption should provide local taxes.

Certificate of tax reduction or exemption issued by the administrative department);

2. The annual profit or dividend and bonus audit report issued by the accounting firm.

3. Resolutions of the board of directors on profits or dividends and dividend distribution;

4. Foreign exchange registration certificate of foreign-invested enterprises;

5. The capital verification report provided by the accounting firm;

6. Other materials required by the foreign exchange bureau.

The time required depends on the situation of your company and the proficiency of the banking system. Some are finished in a day or two, others are very slow. You need to ask your bank.