Guizhou Hongkai Chemical Co., Ltd., established on 2001-03-29, Business scope includes legal,regulations,Those prohibited by the State Council's decision shall not operate;law,regulations,The State Council has decided to allow(approval)of,After approval by the examination and approval authority(approval)file management;law,regulations,The State Council has decided that a license is not required(approval)of,Market entities independently choose to operate.(barium carbonate,sulfur,Thiourea,Barium sulfate,Thiourea Dioxide,fertilizer(urea),Production and import and export of compound fertilizers;lime,strontium carbonate,calcium carbonate,Sodium Hydrosulfide,plastic woven bag,Production and sales of waste bricks.)