Umushinga wa Zhengda (Hengshui) Co, Ltd 300T / H umushinga wo gukuraho fluoride yo mu butaka. Floride y'amazi yo mu butaka mu Ntara ya Gucheng yo mu mujyi wa Hengshui irenze igipimo. Isosiyete yacu ikoresha uburyo bwihariye bwo kuvanaho fluor kugirango igere ku ntego yo gukuraho fluoride yo kunywa.
