With the globalization of the world economy, the business has a tendency across border. These companies make use of multinational business to enhance the strength, to broader business areas. But in fact, such activities are usually restricted by the home government, especially in developing countries. Under such condition, registering an overseas offshore company becomes a shortcut for the companies to start multinational business, improve international image, accept and give foreign exchanges. As the capital transfer of the overseas offshore company is not limited totally, the company can use the capital freely. In all the offshore area, the local tax of revenue and profits are exempted or paid with very low tax rates. Some areas even free heritage tax. In addition, all such company can open account in Hong Kong and other countries. With no foreign exchange regulation, the capital flow is quickened. Therefore, registering an overseas offshore company is necessary choice for foreign trade customers.