Zhengda Food (Hengshui) Co., Ltd. 300T / H chirongwa chekubvisa fluoride mumvura yepasi pevhu. Fluoride yepasi pevhu muGucheng County yeHengshui City inodarika mwero wezvinodiwa. Kambani yedu inoshandisa nzira yakakosha yekubvisa fluoride kuti ibudirire pachinangwa chekubvisa fluoride yekunwa.
