Do you want to ask "what is the purpose of foreign exchange control in Egypt, Cuba, Zimbabwe, Malaysia and other countries?" The purpose of this situation is to control capital flow, promote the development of domestic industries and increase foreign exchange reserves.

1. Controlling capital flow: implementing foreign exchange control and restricting capital outflow or inflow to control financial market fluctuations and prevent financial risks.

2. Promote the development of domestic industries: through foreign exchange control, the state can restrict imports and encourage the sales of domestic products, thus promoting the development of domestic industries.

3. Increase foreign exchange reserves: implement foreign exchange control to increase foreign exchange reserves to cope with potential economic crisis or international payment pressure.