Root Fiber Bioengineering Co., Ltd. is a Chinese company specializing in the research, development, and production of dietary fibers and related food additives. The company, established in 2015, aims to promote a healthy diet through high-quality, functional food ingredients, including polydextrose and other fiber-based products. Root Fiber operates a dedicated facility in Henan's high-tech industrial zone, leveraging research from local universities to support innovation in food-grade dietary fiber production.