ʻO Zhengda Food (Hengshui) Co., Ltd. 300T / H papahana wehe fluoride wai honua. ʻOi aku ka fluoride wai honua ma Gucheng County o ke kūlanakauhale ʻo Hengshui ma mua o ke kūlana. Hoʻohana kā mākou hui i kahi kaʻina hana wehe fluoride kūikawā e hoʻokō ai i ka pahuhopu o ka wehe ʻana i ka fluoride no ka inu ʻana.
