PT Seven Gates Indonesia carried out dredging and dumping works for PT Lotte Chemical Indonesia at the Sea Water Intake/Outfall Area and Lighters Wharf. The project covered approximately 4 hectares with dredging depths from -7.00 metres to -18.0 metres, reaching a total volume of 124,372.61 cubic metres. The project is located at Jl. Raya Merak Km. 116, Cilegon, Banten, and was scheduled from 11 June to 31 October 2023.