It is good to buy Dongguan social security. According to relevant public information, in 20 17, the GDP of Dongguan was 758.2 billion yuan. Among them, the added value of industrial enterprises above designated size is 33 17 billion yuan, accounting for 43.7% of the city's GDP, which is nearly/kloc-0.0 percentage point higher than the national average (33.9%). This shows that Dongguan's economy is based on industry. Xiamen's GDP in 20 17 is 435 1 100 million yuan. Among them, the added value of industrial enterprises above designated size is1437.1600 million, accounting for 33% of the city's GDP, which is equivalent to the national average. The main industry in Xiamen is service industry, among which tourism, exhibition, shipping and finance are the main forces. Take tourism as an example. In 20 17, Xiamen received 78,305,200 domestic and foreign tourists, and the total tourism revenue was11685.2 billion yuan. There are 2262 tourist accommodation units in the city, including 64 star-rated hotels and 0/8 five-star hotels. In terms of economic influence, Dongguan wants it most. There is a joke that if there is a traffic jam on the expressway in Dongguan, the electronic products in the world will be out of stock on the shelves. This shows that Dongguan has been integrated into the world economy and industrial system, and global selling and global buying have become the characteristics of Dongguan economy. In 20 17, the total import and export volume of Dongguan was1226.4 billion yuan, which was higher than that of Fujian Province and 2. 1 times that of Xiamen.