Ua hoʻokumu ʻia ʻo Rech Chemical Co.Ltd i 1991 ma ke ʻano he hui kūikawā i ka hana a me ka hāʻawi ʻana i nā huahana trace-element, e pili ana i nā mea hana ʻoihana, nā mea kanu mea kanu, ke olakino holoholona. I kēia manawa, ua ulu ʻo Rech Chemical i mea hoʻolako nui o ferrous sulphate mono granular.

Ua hoʻomohala ʻia ʻo Rech Chemical Co.Ltd i alakaʻi nui o ka trace-element ma Kina. Hana mākou i kahi ʻoihana honua a hoʻopau i ka lawelawe ...