Hubei Feilihua Rongjian Technology Co., Ltd. was founded in April 2019 and is a subsidiary of Hubei Feilihua Quartz Glass Co., Ltd. (stock code: 300395). The company has always pursued the development goals of domestic substitution and independent and controllable supply chain, with the aim of revitalizing the quartz industry. It is committed to providing domestic enterprises with key core raw materials of safety, environmental protection, stability, reliability, and economy - domestic high-purity and ultra-high-purity quartz sand, The products are widely used in Optical communication, solar energy, semiconductor and aerospace fields.

The company has significant domestic leading advantages in the fields of quartz sand purification technology and waste acid environmental protection treatment technology. Currently, it has obtained 19 related patents and participated in the research and development of national, provincial and ministerial level scientific research projects. At the same time, it has established long-term production university research cooperation with Wuhan University of Technology, Wuhan Institute of Technology and other universities and scientific research institutes to provide theoretical support and verification guarantee for the company's sand purification, environmental treatment and other process technology research and development.