Keros Bulgaria officially received an integrated infection prevention and control permit and held the ground-breaking ceremony for its ceramic tile manufacturing plant at the Rousse Industrial Park.Spanish firm Keros will invest 54 million leva in the project. A total of 150 new jobs will be created with the opening of the new plant, and the payroll is expected to grow to 300 in the future. Keros Bulgaria is the second bigest investor certified by InvestBulgaria Agency, which will operate in the Rousse Industrial Park. The plant is scheduled to start operation at the end of July 2008.