Shandong Tifton International Trading Co, Ltd e ne e le RIZHAO, SHANDONG, CHINA. Re ikhethile ka ho rekisa Ammonium Sulphate, Magnesium Sulphate, Zinc Sulphate, Ammonium Chloride, NPK le manyolo a mang.
Lihlahisoa tsa rona li romelletsoe Asia, Amerika, Europe, Afrika, Oceania le Amerika Boroa, kakaretso ea linaha tse fetang 20 le libaka.
Kamehla re tla tšehetsa ts'ebelisano ea rona ea ts'ebelisano "Ho ts'epahala, ts'ebetso le phetoho", ho fa bareki ba rona lihlahisoa le litšebeletso tse khotsofatsang ka ho fetisisa.