How many kilometers is it from Jinshawan in Hukou County to Huadong Shipyard?

Map query.

Hukou County is located in the north of Jiangxi Province, the east of Jiujiang City, the south bank of the middle and lower reaches of the Yangtze River, the north bank of Poyang Lake and the junction of Jiangxi, Anhui and Hubei provinces. It is also the dividing line between the north gate of Jiangxi Province and the middle and lower reaches of the Yangtze River. Known as "rivers and lakes lock the key, land and water connect Tianjin". It has been a battleground for military strategists since ancient times.