▁D ock ing ▁& ▁Engineering ▁Company ▁Limited , ▁it ▁was ▁created ▁in ▁ 1 8 1 9 . ▁The ▁company ▁has ▁two ▁units ▁located ▁at ▁S alk ia ▁and ▁Naz ir gan j ▁on ▁the ▁bank ▁of ▁River ▁Ho og h ly ▁in ▁the ▁city ▁of ▁How rah ▁( in ▁the ▁State ▁of ▁West ▁Beng al , ▁India ). ▁It ▁manufact ures ▁various ▁types ▁of ▁vessels , ▁d red gers , ▁floating ▁dry d ock , ▁oil ▁poll ution ▁control ▁vessels , ▁passenger ▁vessels , ▁etc . ▁ ▁S alk ia ▁Work ▁ ▁S alk ia ▁Work ▁is ▁one ▁of ▁the ▁two ▁units ▁of ▁Ho og h ly ▁D ock ▁and ▁Port ▁Engine ers ▁Limited . ▁The ▁unit ▁covers ▁a ▁ 1 0 - acre ▁area . ▁S alk ia ▁Work ▁are ▁one ▁dry ▁dock ▁facility ▁available ▁along ▁with ▁ 2 ▁building ▁ber th s . ▁It ▁manufact ures ▁a ▁maximum ▁size ▁of ▁vessels ▁of ▁ 1 5 , 0 0 0 ▁D WT . ▁ ▁Naz ir g unge ▁Naz ir g unge ▁Work ▁are ▁over ▁an ▁area ▁of ▁ 1 9 . 6 0 ▁acres . ▁It ▁has ▁ 2 ▁building ▁ber th s , ▁work sh ops ▁and ▁administrative ▁building ▁and ▁manufact uring ▁maximum ▁size ▁of ▁vessels ▁of ▁ 1 5 , 0 0 0 ▁D WT . ▁ ▁Priv at ized ▁The ▁Government ▁of ▁India ▁is ▁planning ▁to ▁div est ▁its ▁majority ▁st ake ▁in ▁Ho og h ly ▁D ock ▁& ▁Port ▁Engine ers ▁Limited ▁( HD PE