Xuzhou Dajing New Materials Technology Group Co., Ltd. is a wholly-owned subsidiary of Tianjin Jiuri New Materials Co., Ltd. (Hereinafter referred to as Jiuri New Materials), with a registered capital of RMB 21.05 million.　

Dajing Information Chemicals (Xuzhou) Co., Ltd. is a holding subsidiary of Jiuri New Materials, with a registered capital of RMB 250.005 million. On May 31, 2022, the project of special photosensitizer for microelectronic photoresist initiated by Dajing Information with an annual output of 600 tons was put into production.