Pearl Street Red Star Fire Equipment Store. According to Baidu map, the place where the alarm is sold in Zhen 'an District of Dandong City is located in Pearl Street, Zhen 'an District, Dandong City, Liaoning Province. The Red Star Fire Equipment Store mainly sells self-help safety supplies, clothing, labor insurance supplies, daily necessities, marine daily necessities, transportation facilities and fire alarms. Dandong, a prefecture-level city under the jurisdiction of Liaoning Province, was originally named Anton. Located in the southeast of Liaoning Province, it faces Sinuiju, North Korea across the river in the east, the Yellow Sea in the south, Anshan in the west, Dalian in the southwest and Benxi in the north, with a coastline of 126 km.