Is Dalian to Haicheng isolated now?

No need. According to the epidemic information of Haicheng, as of June 5, 2023, there is no need to isolate Dalian and Haicheng, because the whole country has been liberalized and no longer isolated. Haicheng city belongs to Anshan City, Liaoning Province, located in the hinterland of Liaodong Peninsula and in Shenyang Economic Zone. It is adjacent to Anshan, the capital of steel, and Shenyang, the provincial capital, in the north, Yingkou and Dalian, the port cities in the south, Benxi, the capital of coal and iron, and Dandong, the border city in the east, and Panjin, an emerging oil field city, across the river in the west.