Hebei Xingfei Chemical Co., Ltd. is manufacturer of Trichloroisocyanuric Acid, TCCA, Sodium Dichloroisocyanurate, SDIC, Dichloroisocyanuric acid, sodium salt, Sodium Dichloroisocyanurate Dihydrate, SDIC Dihydrate, Cyanuric acid, Isocyanuric Acid, ICA, TCCA effervescent tablets, SDIC effervescent tablets, water treatment chemicals, swimming pool chemicals, Sulfamic acid, Flame retardant, melaminecyanurate，MCA.