Monga wopanga zida zongowonjezwdwa zongowonjezwdwa kusanja, Ruijie amapereka njira zosiyanasiyana—kulekanitsa maginito, kuyang’ana, kutumizira, kuphwanya, ndi kusanja zida zokokera—zokonzera zobwezeretsanso zitsulo, phulusa la pansi (IBA) kusankha, kugwiritsiranso ntchito zinyalala zomanga, ndi kupindula kwa gwero la mchere kuti muwonjezere bwino.
Dewatering chophimba ntchito dewatering ndi desliming, amene angagwiritsidwe ntchito kutsuka mchenga mu mchenga ndi miyala zomera, matope kuchira m'mafakitale kukonza malasha, slag mankhwala m'mafakitale slag mankhwala, ndi youma tailings kukhetsedwa mu zomera concentrator, ect.
Zoposa zaka 10 kuyang'ana pa kuwunika ndi kusanja zida , mwachindunji wopanga, madzi m'thupi sieve akhoza makonda malinga ndi kasitomala zosowa kupanga, chisanadze malonda ndi pambuyo-malonda utumiki wangwiro.