Iphrojekthi yokususa i-fluoride emanzini angaphansi komhlaba e-Zhengda Food (Hengshui) Co., Ltd. 300T / H. I-fluoride emanzini angaphansi komhlaba e-Gucheng County e-Hengshui City idlula izinga elijwayelekile. Inkampani yethu isebenzisa inqubo ekhethekile yokususa i-fluoride ukuze ifeze umgomo wokususa i-fluoride ukuze iphuzwe.
