Zhengda Food (Hengshui) Co., Ltd. 300T / H ọrụ iwepụ fluoride nke ala mmiri. Fluoride mmiri ala dị na Gucheng County nke Hengshui City karịrị ọkọlọtọ. Ụlọ ọrụ anyị na-anabata usoro iwepụ fluoride pụrụ iche iji nweta ebumnuche nke iwepụ fluoride maka ịṅụ mmanya.
