22/07/2010 (Agence Europe) - On Tuesday 20 July, the European Commission gave its green light to regional investment aid of €8.5 million to the Spanish company Silicio Solar SAU for the production of solar wafers in Puertollano, Ciudad Real (Castille-La Mancha). The plan comprises investment of a total of €219 million for the construction of a new factory alongside the existing one. The Commission took the view that the measure was compatible with the guidelines for regional state aid...