Zhengda Food (Hengshui) Co., Ltd. 300T/H aikin kawar da fluoride na cikin ƙasa. Ruwan fluoride na cikin ƙasa a gundumar Gucheng na birnin Hengshui ya zarce ma'auni. Kamfaninmu yana ɗaukar tsari na cire fluoride na musamman don cimma burin cire fluoride don sha.
