Dongguan

Dongguan is a prefecture-level city in central Guangdong Province, China. An important industrial city in the Pearl River Delta, Dongguan borders the provincial capital of Guangzhou to the north, Huizhou to the northeast, Shenzhen to the south, and the Pearl River to the west. It is part of the Pearl River Delta built-up (or metro) area with more than 65.57 million inhabitants as of the 2020 census spread over nine municipalities across an area of .

1839 Chinese destruction of illegal opium seized from British traders, which led to the First Opium War

geographical object