Mar del Plata is a city on the coast of the Atlantic Ocean, in Buenos Aires Province, Argentina. It is the seat of General Pueyrredón district. Mar del Plata is the second largest city in Buenos Aires Province. The name "Mar del Plata" is a shortening of "Mar del Rio de la Plata," and has the meaning of "sea of the Rio de la Plata basin" or "adjoining sea to the (River) Plate region". Mar del Plata is one of the major fishing ports and the biggest seaside beach resort in Argentina. With a population of 682.605 as per the , it is the 5th largest city in Argentina. As part of the Argentine recreational coast, tourism is Mar del Plata's main economic activity with seven million tourists visiting the city in 2006. Mar del Plata has a sophisticated tourist infrastructure with numerous hotels, restaurants, casinos, theatres and other tourist attractions. Mar del Plata is also an important sports centre with a multi-purpose Olympic style stadium (first used for the 1978 World Cup and later upgraded for the 1995 Pan American Games), five golf courses and many other facilities. As an important fishing port, industry concentrates on fish processing and at least two large shipyards. The area is also host to other light industry, such as textile, food manufacturing and polymers. There is a well-developed packaging machines industry, its quality being recognized in international markets. One of these companies was one of the pioneers in the automatic packaging of tea bags, exporting its original machine-designs abroad. Another company also exports its products and has sold royalties to other countries. During the mid-1980s, Mar del Plata saw the birth of electronics factories, focused mostly on the telecommunications field, with two of them, Nexuscom and DelSat, succeeding in the international market. By the 2010s, a local technology company, PCBOX, was manufacturing and developing personal computers, tablet computers, smartphones and action-cams. Also during the decade of 2010, the development of the software industry resulted in the formation of 92 companies and 440 microbusiness.