More than 80 Sany rotary drilling rigs are fighting on the Harbin-Dalian line

The Harbin-Dalian Line is a section of the Middle East Railway, formerly known as the South Branch of the Middle East Railway (Harbin-Lushun). Founded in 1898, completed and opened to traffic in 1903, it later belonged to a part of Japan, from the north of Kuanchengzi Station to Harbin Station renamed the Southern Line of the Eastern Railway (Harbin - Kuanchengzi), and the south to Lushun Station was named the South Manchurian Railway (Xinjing - Lushun), the railway starts from Harbin in the north, reaches Dalian in the south, passes through 108 stations such as Changchun, Siping, Shenyang, Anshan, Haicheng [1], with a total length of 946.5 kilometers, and connects with 23 trunk lines such as Shenshan and Shenji.