Isu tinosimbisa nezve dzidziso yekukura ye 'Yakanyanya kunaka, kuita, kutendeka uye kusvika -Copper oxide yakanyanya kuchena,Copper kune mhangura oxide,Copper Chloride ccl2.2h2o,Copper Bichloride. Mukuedza kwedu, isu tatova nezvitoro zvakawanda muChina uye zvigadzirwa zvedu zvakakunda rumbidzo kubva kune vatengi pasi rese. Gamuchira vatengi vatsva uye vekare kuti vataure nesu kweramangwana reramangwana rebhizinesi hukama. Chigadzirwa ichocho chichagoverwa kupasi rose, seEurope, America, Australia, Gabon, Swaziland, Swazia.our kambani inogara neiyo pfungwa yekutarisira ye "dzivirira, tevera kunaka". Pahwaro hwekuvimbisa zvakanakira zvigadzirwa zviripo, tinoramba tichisimbisa uye nekuwedzera kukura kwechigadzirwa. Kambani yedu inosimbirira kusimudzira kusimudzira kusimudzira kwebhizinesi, uye kutiita kuti tizove imba yepamusoro - vatengesi vane kunaka.
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