Taieb Hadhri, Tunisia's Minister for Scientific Research, Technology and Development visited Sidi Tabet technological park on Wednesday September 14. During his visit, Hadhri announced that four new science and research institutes will be opened in Sidi Tabet. La Presse reports that the Higher Institute of Biotechnology, the Higher Institute of Bio-informatics, the Higher Institute of Pharmaceutical Industries and the Higher Institute of Sciences and Technologies are the four new institutions, which are planned to be built by the end of year 2005.