Changan Town, good social security. Changan Town, good social security, continue to promote the "fight against black and evil" "yellow gambling and drugs" "food, medicine and environment" and other special combating governance work, in-depth promotion of the "smart network project" construction. Wisdom network project" construction, the completion of the social governance big data platform Changan Town is located in the southern end of Dongguan City, east of Shenzhen City, south of the Pearl River estuary, west of Humen Town and the Binhai Bay New Area, is the revolutionary pioneer Mr. Sun Yat-sen's hometown of the forefathers.