In the lower right corner of the map of China, there is a small map of the South China Sea Islands. This "nine-segment line" often mentioned by marine workers is distributed in the islands and sea areas contested by countries around the South China Sea. Of the Nansha Islands, only nine are controlled by China, including eight in Chinese mainland, Taiwan Province Province 1, and as many as 45 in Vietnam, Philippines, Malaysia, Indonesia and Brunei. List the vested interests of the South China Sea Islands in turn: Vietnam sent troops to seize 29 Nansha Islands, the most. There are eight in the Philippines, five in Malaysia and two in Brunei.