Rech Chemical Co Ltd e thehiloe ka 1991 e le k'hamphani e sebetsanang le ho hlahisa le ho aba lihlahisoa tsa lihlahisoa tse kenyelletsang lihlahisoa tsa indasteri, phepo ea semela, bophelo ba liphoofolo. Hajoale, Rech Chemical e se e le mofani oa kholo ka ho fetisisa oa ferrous sulphate mono granular.

Rech Chemical Co Ltd e nts'etsapele ho ba moetsi ea ka sehloohong oa lintho tse fumanehang China. Re sebetsa khoebo ea lefats'e ka bophara le ts'ebeletso e felletseng le lisebelisoa. Morero oa rona ke ho fana ka lihlahisoa tsa boleng bo holimo ho ntlafatsa bophelo bo botle le ts'ebetso ea liphoofolo le limela.

Rech Chemical Co. Ltd ke k'hamphani e nang le botsoalle haholo 'me e lumela ho aha likamano tsa nako e telele le bareki ba rona ka ho fana ka litšebeletso tse ikhethang tseo u ka li tšepang.