Juancheng Ouya Chemical Co.,Ltd. is located in Shandong Provicne,China.We are a manufacture of water treatment chemicals.There are more than 300 workers in our factory.The product of us include:cyanuric acid(CYA),sodium dichloroisocyanurate(SDIC), trichloroisocyanuric acid (TCCA),sodium dichloroisocyanurate dihydrate(SDIC dihydrate).