The overseas marketing system of multinational companies is very different from the original marketing system. Some more effective marketing strategies in the domestic market may not be suitable for overseas markets. If you copy the domestic marketing strategy, you may Frustration in exploring overseas markets, and adopting an appropriate regional differentiation strategy will play an important role in improving the effectiveness of overseas marketing and promoting the development of overseas markets. In fact, most multinational companies that adopt differentiated marketing strategies are successful Of course, some multinational companies that have not adopted differentiated marketing strategies have also succeeded. However, all successful multinational companies have a common feature, which is that they focus on the long-term development of the enterprise and have a relatively comprehensive strategic management system. If the above statements are correct, then the following statements must also be correct:. ['All multinational companies with a relatively comprehensive strategic management system focusing on the long-term development of enterprises are successful multinational companies.', 'Some multinational companies with a relatively complete strategic management system focusing on the long-term development of enterprises are multinational companies that have not adopted a differentiated marketing strategy.', 'Most successful multinationals are multinationals that have adopted differentiated marketing strategies.', 'Some multinational corporations with a relatively comprehensive strategic management system are not successful multinational corporations focusing on the long-term development of enterprises.']