Shandong Richsource Biological technology Co., Ltd is a professional manufacturer of 10 years experiences of dental floss,dental floss picks, interdental brushes and other related oral care products,we are a modern company which combines design, development, production and sale in one.We obtained more than 10 domestic patents by our strong reaseach and development DPT which have continuously introduced our own brand new products to the market and also provide OEM/ODM services to help the clients with new products development as per their requests.We have ISO 9001-2000, CE certificates and FDA.We exported to more than 35 countries and areas, such as USA, Mexico, Brazil, Korea, Japan, New Zealand, UK, Germany, and South Africa etc.It's our honor to cooperate with some esteemed enterprises and supply for some large medical chain stores and international famous supermarkets in Europe and America.There are large-scale production lines with first-class equipments of injection and molding machine,brush head machine and automatic fusing winding machine and and packaging machine etc, strictly comply with international food standards.Strict supervisory control from material inspectioin ,production line inspection and finished products inspectioin to achieve the traceability of quality.Competitive price,timely delivery,satisfied quality and high communication efficiency to meet clients satisfaction.Our principle: We will bring the best products to customers. We will adhere to honesty, constant innovation and constant progress. We are sincerely willing to cooperate with colleagues both from at home and abroad. We will try our best to satisfy your requirement.