It symbolizes that the people on both sides of the strait are brothers and sisters of the same ancestry. The symbol of China Taiwan Province Strait Exchange Foundation symbolizes that people on both sides of the strait are brothers of the same ancestry. The Straits Exchange Foundation is a non-governmental organization in Taiwan Province Province, China, referred to as SEF. Established in1990110/0/2/0/0, the opening ceremony was held on March 9 199 1. The main function is to accept the entrustment of the "Mainland Affairs Council" to handle various affairs arising from cross-strait exchanges, with Gu as the first chairman.