Which community in Tai 'an has no security?

Both. According to the regulations on community management in Tai 'an, it is known that community security is a part of community property service, and each community needs at least one security guard to be responsible for community security, so every community in Tai 'an is equipped with security guards. Taian is a city under the jurisdiction of Shandong Province. It is located in the middle of Shandong Province, bordering Jinan, the provincial capital, in the north, Qufu in the south, Linyi in the east and the Yellow River in the west. 1May, 985, Tai 'an, the former county-level city, was upgraded to a prefecture-level city.