The company was founded in 1992 and listed on the main A-share board of the Shanghai Stock Exchange in 2014. After 30 years of innovation and development, the company has now become a benchmark enterprise in China's quartz materials industry. The company mainly uses natural quartz ore materials for R&D, production and sales of high-purity quartz sand, high-purity quartz tubes (rods, plates, ingots, cylinders), quartz crucibles and other quartz materials; the products are mainly used in light sources, photovoltaics, semiconductors, optical fibers, optics and other fields. The main products are quartz tubes (rods), quartz sand, and quartz crucibles. Corporate honors: Obtained China's first horizontal tube drawing process invention patent, the testing center was approved by the national laboratory, and became one of the few enterprises in the world that have mastered mass production technology for high-purity quartz sand, etc.