Singumthengisi we China Pig Semen Refrigerator ifriji yobudoda yehagu isetyenziselwa ukuhambisa amadlozi ehagu. ezinokugcina ubushushu kwinqanaba eli-17 rhoqo. sinobungakanani obahlukileyo bokukhetha, i-12L kunye ne-19L. nceda unxibelelane nathi ukuba ufuna ukwazi ngakumbi.