Jinnaiyuan (Henan) Industrial Technology Co., Ltd. (formerly Henan Jinnaiyuan New Material Technology Co., Ltd.) is registered in Zhengzhou National High tech Industrial Development Zone. It is a national high-tech enterprise and a technology-based small and medium-sized enterprise in Henan Province, with a development history of 17 years; Holding three modern chemical plants, located in Baizhai Town, Zhengzhou City, Cuimiao Town, Xingyang City, and Gaocheng Town, Dengfeng City. Among them, the wholly-owned subsidiary "Zhengzhou Yude Metallurgical Materials Co., Ltd." is the production and high-tech transformation base of the "Jinnaiyuan" brand series products, mainly producing spherical ceramic sand for casting, inorganic binders, and other high-end casting materials. At the same time, our company has also initiated the "Research and Development of Ceramic Sand/Inorganic Adhesive Sand Process and Regeneration Device" project around the production and application of ceramic sand.