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HOLLOWLITE is a high-tech enterprise. We have the world's advanced production technology and process of Hollow Glass Sphere. We have dozens of experts and researchers in the field of new materials and obtained a number of patents for invention of Hollow Glass Sphere and passed the ISO9001:2015 quality management system certification. HOLLOWLITE has 3 series of products: Hollow Glass sphere, Cenosphere and Microsphere, which contain over 100 specifications. With good performance, Hollow Glass Sphere is widely used in aerospace vehicles, buoyancy materials, low-density drilling fluids & cementing slurry, thermal insulation paints, SMC/BMC composite materials, modified plastic, emulsion explosive, putty, artificial marble, sealants and adhesives etc.