Hunan Huanda Co., Ltd.is yog tus thawj coj hauv kev tsim kev lag luam kev lag luam hauv Suav teb. Peb muaj ntau tshaj li ntawm 20 xyoo ntawm kev tsim kho, tsim khoom, kuaj, lag luam thiab kev pabcuam kev lag luam catalysts hauv Suav teb thiab txawv teb chaws, tshwj xeeb hauv Middle East, Is Nrias teb, Asmeskas Peb cov khoom lag luam suav nrog zinc oxide desulfurization catalysts, hlau oxide desulfurization catalysts, carbon desulfurization catalysts, COS hydrolysis catalysts, oxygen-tshem tawm catalysts, thiab lwm yam.