Around the NUMBER@1 at the height of the iron and steel era , a pier and a deep-water dock were built by the ORGANIZATION@1 and Railway to accommodate the large ships that had difficulty in reaching LOCATION@1 .

LOCATION@2 's dock and railway lines LOCATION@2 dock In the NUMBER@1 , in the middle of the iron and steel era , a pier and a dock were built for the big boats that could not easily get to LOCATION@1 .
