Ukukhuluma ngamaphoyisa esikhathini sesihlahla kuyisahluko esikhulu sezinhlangano zokuzilima, esinikeza ukuthi izihlahla zizobe nezinhloso nezinkambo. Kwi-Shijiazhuang Yandong Mineral Products Co., Ltd., sizibona izinkinga ezifana nezilima ezingakwazi ukuzihlawula amaphoyisa ngokwesikhathi esifanayo nesikhathi sokusebenzisa izindlela zokuzilima ezinamandla. Isiqondiso sethu sezinto ezinamagama eminyaka, ikakhulu i-diatomaceous earth, sinesiphumo esihle sokukhuluma ngamaphoyisa. Le minerales enamagama yonke ayikhiyela amaphoyisa kodwa ayiphazanyisa ukuthi kubekwe phansi kwamaphoyisa okuhle, ekwenzeni ukuthi kubekwe isikhundla esihle. Ngaphezu kwalokho, i-calcium carbonate yethu isinikeza ubunzima bezinkambo, okungakusiza ngokuphambuka kokukhuluma ngamaphoyisa ngokuvumela ukuthi izihlahla zizokhuluma ngokuphelele. Ngokugcina izinto ezinamagama yethu kumthwalo wakho wokukhuluma ngamaphoyisa, ungakwazi ukuthi uthathe indlela eyinamandla yokuzilima okuyisikhundla sokukhuluma ngamaphoyisa, okuyinika ukuthi izihlahla zizokhuluma ngokuphelele nokukhathazisa umhlaba. Sizithandaza ukuthi sibhekise abalimi ngamaprojekthi amahle okuyisikhundla sokuzilima, okuyinika ukuthi kubekwe ubumnandi bokukhuluma ngamaphoyisa.