Tong'an is located at the center of the Minnan ¡°Golden Triangle¡± and the largest administrative district of Xiamen with a land area of 669 sqkm and a permanent population of 663,000. Relying on its Modern Service Industry Base, Tongxiang Hi-tech Industrial Park, Industrial Concentration Zone and other spatial media, it focuses on the development of '3+3' industrial clusters and chain groups, which includes information technology, tourism culture and mechanical equipment industrial clusters, and biomedicine and health, modern logistics, and urban modern agriculture industrial chain groups.