Itsinda rya Zhengda Hengshui “Umushinga w’inkoko z’inkoko z’inkoko z’inganda zose” wo gutunganya amazi

Umushinga wo gukuraho fluoride mu mazi yo mu butaka ya Zhengda (Hengshui) Co., Ltd. 300T / H. Umushinga wo gukuraho fluoride mu mazi yo mu butaka mu Karere ka Gucheng mu Mujyi wa Hengshui urenze urugero. Isosiyete yacu ikoresha uburyo bwihariye bwo gukuraho fluoride kugira ngo igere ku ntego yo gukuraho fluoride mu mazi yo kunywa.