How to complain about Jiangnan gardens?

After the property of Jiangnan Garden, Changdai Road, Chengxiang, Taicang City was replaced with the old one, the service level of the property went from bad to worse, turning a blind eye to the occupation of fire exits by cars, not prohibiting cars from entering and leaving the community, not issuing Bluetooth cards to cars in the community, and trampling on cars. Complain about Jiangnan Garden Property. And give criticism and suggestions to the Municipal Public Security Bureau and Taicang 12345.