Can I buy social security in Dongguan that month?

Of course. Social security, that is, social insurance, refers to a non-profit social security system with income redistribution function. It is to prevent and share social risks such as old age, unemployment, illness and death, realize social security, and force most members of society to participate. The fixed point has nothing to do with the purchase time of social security. Dongguan can buy social security in that month. Dongguan is a prefecture-level city and megacity under the jurisdiction of Guangdong Province, which is located in the south of China and the south-central part of Guangdong Province.