Sichuan Arisum Technology Co., Ltd. was initiated by Chengdu Grace Fiber Co., Ltd., and was jointly established by Yibin High-end Growth Industry Investment Guidance Fund and Shanghai Bingrun Technology Co., Ltd. The company mainly produces and sells refined carbon disulfide, industrial sulfuric acid and spun-laced composite new materials, which is one of the important measures for Grace Group to achieve the industrial target of RMB 30 billion in the 13th Five-Year Plan.

Yibin Grace New Material Co., Ltd., established in October 2019, is a wholly-owned subsidiary of Grace Group, specializing in the research, development, production and sales of medical and health materials, including melt-blown non-wovens, spun-bonded non-wovens and their products.

Located in Wangchang Industrial Park, Pingshan county, Yibin City, the company was established in August 2020 with a registered capital of RMB 360 million. It is a wholly-owned subsidiary of Yibin Grace Group Co., Ltd., specializing in "non-wovens manufacturing, new material technology promotion services, import and export of goods, wholesale of textile raw materials", etc.