Yes The products of Xuezhibao brand are mainly sold through direct sales channels. Xuezhi holds a direct sales license. Xuezhibao is a health care product approved by the state. This product has relevant qualification certification and quality assurance. The full name of this product is Xuezhi Pressure Maintaining Tablet Candy (QK Fibrinolytic Enzyme Tablet), which is produced by Hubei Zhen Fu Pharmaceutical Co., Ltd., and the manufacturer has many national invention patents. This product is made by concentrating various nutrients. The concentrated product has higher purity and better effect. After eating, it can be effectively absorbed by human body, help dredge blood vessels, dissolve thrombus and maintain cardiovascular and cerebrovascular health.