Yizheng Heavy Industry ndi organic fetereza zida wopanga, okhazikika pa chitukuko ndi kupanga nkhuku manyowa, ng'ombe manyowa, nkhumba manyowa, nkhosa organic fetereza mzere kupanga, mankhwala ntchito, chitsimikizo cha khalidwe, mtengo katundu, ntchito khola, ndi utumiki woganiza, kulandiridwa. kufunsa!