In the sky into the sea are indispensable, this little beads naturally become the focus of attention. Prior to the development of the mine hospital market, in full compliance with the international community to provide the technical requirements of the hollow glass beads manufacturers mainly US 3M Company. But the United States for the export of raw materials hollow glass microspheres are strictly limited. Although some units costing tens of millions of domestic production and the introduction of foreign technology and equipment, trying to develop the production of hollow glass beads, but the lack of key technologies, regardless of quality or performance of different specifications, can not be compared with foreign products.

In 2008, the hospital began to explore innovative high performance hollow glass microspheres in cooperation with Chinese Academy of Sciences, 2009 related to the preparation and full production has basically ended.