According to the Qichacha APP, recently, Guizhou Phosphate Zhonghe Materials Co., Ltd. was established, with Wen Hui as the legal representative and a registered capital of 100 million yuan. The business scope includes: manufacturing of electronic special materials; research and development of electronic special materials; sales of electronic special materials, etc. Qichacha's equity penetration shows that the company is jointly held by CNNC TD and others