Original sentence: Commercial fishing; main South Holland fishing places are Katwijk and Scheveningen;.Flower bulb cultivation;.Growing vegetables and flowers in greenhouses (particularly in the Westland);.Petrochemical industry, particularly near Rotterdam neighbourhood Pernis; (Shell's refinery there is the largest oil refinery in Europe, and one of the largest in the world);.Port of Rotterdam;.Stock breeding, of which in this province dairy industry is the main sector.The service-oriented economy of The Hague, where many jobs are offered by the national government (of which the main administrative parts are settled in this town), international institutions and headquarters of several large international businesses;.Tourism related activities (among others in historic places like Delft, and in several seaside resorts);
Edited sentence: Agriculture is an important sector in South Holland.Examples are the horticulture in glasshouses, particularly in Westland, and flower bulb cultivation in the Duin- en Bollenstreek.From 1962 until 2002 it was the world's busiest port, now overtaken by first Singapore and then Shanghai.In 2009, Rotterdam was the world's tenth-largest container port in terms of twenty-foot equivalent units (TEU) handled (2008: ninth, 2006: sixth).In 2011 Rotterdam was the world's fifth-largest port in terms of annual cargo tonnage.Many jobs are generated by the Dutch government, international institutions and headquarters of several large international businesses.Petrochemical industry is also present in Rotterdam, particularly near its neighbourhood Pernis.Shell's refinery here is the largest oil refinery in Europe, and one of the largest in the world.Sizeable tourism sectors are present in historic places like Delft.South Holland is a relatively popular tourist destination.The Hague has a significant service-oriented economy.The Port of Rotterdam is the largest port in Europe