Founded in 2005, Hebei Fenghe Biological Technology Co., Ltd. is a high-tech enterprise engaged in the production and research and development of high-tech dental floss. The company has the right to import and export and its related dental floss products have passed the US FDA, European CE, TUV microbiological testing and other certifications. Since its establishment, it has provided long-term OEM processing and production for dozens of European and American brands, and is deeply loved and favored by customers.