During the Spring and Autumn Period, Tan inherited the pottery industry, agriculture, wine industry and animal husbandry of the ancient Tan State. It has built a strict and complete organization and management system of Guozheng Tan Electric Power. The economic development of Tanzhou Capital has become a pearl and a central city of China in the ancient East. During the Spring and Autumn Period, powerful princes bullied the weak and competed for hegemony, and put forward the political proposition of "respecting the king and restraining the hegemony" for the first time, which was unanimously responded and supported by small and medium-sized countries. After Zhou Pingwang moved eastward, Tan Zi insisted on the political slogan of "restraining the Song Dynasty from rising to the heights, promoting chaos and strengthening the Qing Dynasty" and did not participate in the alliance imposed by the powerful ministers. Actively advocate peaceful coexistence, good-neighborliness and friendship, equality and mutual benefit, and seek common development. In 684 BC, he commanded the famous anti-aggression war-defending the capital of Tanzhou, which frightened the invaders. After living in peace, he avoided the king of Zhou, but he did not take his place. "Because there is no way to get rid of Tan, and there is a big country rebellion." But since then, Tan Zi has become the ancestor of the Tan family in China.