Long Son Petrochemical Company (LSP) is a joint venture between Siam Cement Group of Thailand, Qatar Petroleam and Petrovietnam. LSP intends to develop a worldclass petrochemical plant on Long Son Island located in the Ba Ria-Vung Tau Province, south of Ho Chi Minh City in Vietnam. For import of feedstock for the plant and for export of products a seaport facility is required. Royal Haskoning (RH) and C-RH were appointed by LSP in June 2010 to carry out consultancy services related to the feasibility study, basic design and local environmental impact assessment for the seaport.