Introduction to Changle: Changle City is the gateway to Fuzhou, the capital of Fujian Province. The name is taken from the "Book of Songs" "Chang'an Jiu Lezhi. It has three-axis transportation of air and sea, and there are only a few empty seas in the country." One of the (city). It is also the starting point of Zheng He's seven voyages to the west, the tribute of Fangshan Fanglu and the tribute salt. The famous Chinese hometown of overseas Chinese, the overseas Chinese are distributed all over the world, and are also the ancestral homes of Taiwan. According to 2006 statistics, there are more than 30 overseas Chinese. Wan. [1-2]   The historical and cultural economy is united in Changle City, the reputation of “Zou Lu, the famous country of literature”, “the hometown of overseas Chinese, and the private enterprise”. The private cluster of local people The company's textile, steel rolling, food, building materials and electromechanical distribution are all over the country, the most famous of which is textile, which is known as the birthplace of Fujian “grassroots industry”. [3] In 2013, there were 1053 textile companies of various types. The country's largest chemical fiber blended yarn production base and civilian filament slicing production base; the number of privately-owned factories is about 200,000 in all provinces of the country. The total industrial output value of Changle City ranks first in the eight counties of Fuzhou. 4]