It's good. The managers of Daqing Chengfeng New Mart parking lot carefully maintain and update the monitoring equipment every week. The monitoring can work normally, so the effect is very good. Daqing Chengfeng New Mart Shopping and Leisure Plaza Co., Ltd. Chengfeng Store was established on May 9, 2003+2065438, and the person in charge was Bing Wang, located at No.55 Chengfeng Street, ranghulu district, Daqing City, Heilongjiang Province.