3-5 working days. It will take 3-5 working days for offshore account of Chouzhou Bank to receive the account. Now the most convenient and simple way to open offshore account in China is Chouzhou Bank. Although it is a local bank in Zhejiang, it is not as famous as other banks, but because it is a local bank in Zhejiang, the policy support will be much greater than other banks. Offshore account is also called OSA account. Accounts opened abroad (including Hong Kong, Macao and Taiwan) by natural persons, legal persons (including domestic and overseas investment enterprises), government agencies, international organizations and other economic organizations, including overseas support institutions of Chinese-funded financial institutions, but excluding overseas representative offices and offices of domestic institutions, belong to overseas accounts according to regulations. Compared with NRA accounts, offshore account is less subject to foreign exchange control. From the perspective of capital security, offshore account is safer and the supervision of the State Administration of Foreign Exchange is not so strict.