After almost one year’s installation, FOX Citric Acid plant started 1^st hot testing at the beginning of October, the whole process have been successfully running through and get the first batch qualified Citric Acid products, all of main equipments have past heavy load test, it has been proved that performance index of each sections are comply with the design requirement, specially, Aspergillus niger strain cultivated in FOX lab with top grade quality guaranteed high transformation yield.  
     The rest thermal insulation, anticorrosive and final adjusting work may take few weeks, then will start test running.