What are the advantages of each of these three types of companies?

Offshore companies are highly confidential, simple to register and have very low maintenance costs, generally do not require audits, do not require leased offices, are free to settle foreign exchange, and avoid trade barriers;
 Free zone companies can be 100% foreign-owned, exempt from corporate and personal income tax, and 100% capital repatriation freedom;
 Economic companies can cooperate directly with local companies and expand local business in the UAE, with a wide range of registered addresses and offices to choose from, and no restrictions on capital repatriation.