Taraxacum Officinale Extract Free Sample Xi 'an Dongao Biosciences Co., Ltd. was founded in 2014. The main business scope is the production and sales of class鈪? class 鈪? and class 鈪?medical devices and accessories. Besides the main scope, the company also does the sales of cytokines cosmetics, sales of laboratory equipment, technology consulting, technical services, importexport business of goods, etc. Dongao has a number of domestic and international well-known brands of medical devices, testing equipment, biological research instruments, and equipment consumables agency rights, such as Medtronic. In the past six years of the company's development and expansion, we always insisted on providing high-quality products, personalized services, all-around technical support, and comprehensive after-sales service for customers domestic and overseas. Xi 'an Dongao Biosciences Co., Ltd sincerely invites friends at home and abroad for win-win cooperation! Taraxacum Officinale Extract Free Sample website:http://www.dongaobiotech.com/