Original sentence: However Saxony, though Germany is bound to competition laws of the European Union, could manage to keep and expand most of all the research parts of the industry which is seen as success but also seen as very risky whenever a bigger company has serious problems because the sector demands high concentration of ressources.Many but not all of those firms are situated in the north of Dresden.Many of those firms have very research- and capital intense business models competing with subsidized global players from mainly Asia.While for example mechanical engineering, which the south of eastern Germany has a very long history in, suffered after the collapse of the Soviet Union, the microelectronics industries were, with public help from the state, the first industrial sectors in Saxony which soon recovered and also pathed the way for other industries
Edited sentence: However Saxony, though Germany is bound to competition laws of the European Union, could manage to keep and expand most of all the research parts of the industry which is seen as success but also seen as very risky whenever a bigger company has serious problems because the sector demands high concentration of resources.Many of those firms have very research and capital intense business models competing with subsidized global players from mainly Asia.Many, but not all, of those firms are situated in the north of Dresden.While for example mechanical engineering, which the south of eastern Germany has a very long history in, suffered after the collapse of the Soviet Union, the microelectronics industries were, with public help from the state, the first industrial sectors in Saxony which soon recovered and also paved the way for other industries