Dubai: The number of new business partners based in Dubai Biotechnology and Research Park (DuBiotech) and the Energy and Environment Park (EnPark) rose a combined 20 per cent in the year to July, underlining the Tecom Investment free zones’ popularity as a regional springboard for businesses. Forty-five new businesses joined the communities of DuBiotech and EnPark, located in Dubai’s burgeoning growth corridor, Al Barsha South, in the year ended July 31.