Overseas Chinese refer to China citizens who are designated to live abroad. In the history of overseas Chinese in Guangdong, Li Yong, a native of Dongguan, was the first to go down in history. As of 20 1 1, there are about Hong Kong and Macao compatriots 1 10,000 people and about 300,000 overseas Chinese in Dongguan, which is a famous hometown of overseas Chinese. The vast number of overseas Chinese are concerned about the motherland and care for and support the construction of their hometown.

In the ancient history of China, what major events will help Dongguan people move to Nanyang or other overseas places? Please take "Overseas Chinese and Dongguan's Economic Development" as the theme, express your views and write a short historical essay with the knowledge you have learned and examples around you. The theme is not equal to the title, and the title is self-drawn. It requires eye-catching titles, clear viewpoints, historical facts as arguments, historical charm, fluent words, and more than 200 words.