Chongqing Research Better Science & Technology Co., Ltd. was founded in 2011. Its core team has focused on new-materials R&D and production for more than 30 years. As a national "Little Giant" enterprise, a High-tech Enterprise, a Chongqing science-and-technology enterprise and a Chongqing IP pilot enterprise, it puts innovation and quality first. The company has more than ten new-materials product lines in sale, construction or development, including 5N and 4N high-purity alumina and 3N alumina. Full-line alumina capacity is 33,300 tons/year, of which 4N/5N high-purity alumina accounts for 18,000 tons/year. Products are sold in China and abroad for substrates, window materials, luminescent and optical materials, advanced ceramics, thermally conductive fillers, new-energy battery materials and synthetic gemstones.