WTCA is the acronym of World Trade Centers Association. It is a non-profit and non-political organization established in 1970. The headquarters of WTCA is in New York and WTCA aims to promote the world peace and trade development. At present the members of WTCA extend all over 100 countries and regions, including 300 world trade centers and 750 thousand enterprises members. The members of WTCA have the same name—World Trade Center, WTC for short. The objective of WTCA is to promote the global trade and offer services to the local areas through supporting and assisting the world trade centers.