Guizhou Chanhen Chemical Corporation(002895) ( Guizhou Chanhen Chemical Corporation(002895) ) announced on April 15 that it is planned to raise no more than 3.53 billion yuan for the comprehensive utilization of medium and low-grade phosphate rock to produce 120000 T / a food grade purified phosphoric acid project, 100000 t / a food grade purified phosphoric acid project, the new 2.5 million T / A mining project of jigongling phosphate mine, supplement working capital and repay bank loans.