Sanli Group was established in 1991 and its predecessor was Liuyang Medical Instrument Factory in Hunan Province. The headquarters is located in Liuyang, Hunan, the capital of China's beautiful fireworks. Located on National Highway 319, 50 kilometers away from Changsha, the provincial capital, and 32 kilometers away from Huanghua Airport, it has convenient transportation. The group covers an area of ​​130,000 square meters and currently has more than 200 employees. It has "Sanli Medical Technology, Benkang Plastic Products Branch, Reagent Project Department, Medical Glove Project Department" and other business industries. The total assets exceed 1 billion yuan and the annual output value reaches 800 million yuan.

"Sanli" is a group enterprise integrating science, industry and trade. It is the earliest single-use automatic venous blood collector company in China and even Asia with excellent equipment, stable quality and high market share. Leading enterprises and blood collection vessel production bases. The group has formed a complete production chain in the production process of disposable automatic venous blood collectors. In addition to self-production and self-use, the supporting components, additives, automatic production lines of blood collectors are also sold to the vast number of blood collector manufacturers and scientific research institutions at home and abroad. The group's production, testing technology and equipment are at the forefront of the world. It has developed and produced more than 100 leading products of different specifications and functions. Glass pipes and PET pipes are sterile pipes. It is currently a domestically produced glass. Manufacturer of sterile tubes.

"Sanli" participated in the formulation of vacuum blood collection industry standards. It is a sentinel unit for adverse event monitoring of vacuum blood collection products designated by the State Food and Drug Administration. It is a medical foreign aid training base designated by the Ministry of Commerce. In 2017, the total training came from 277 medical foreign aid workers in 126 countries. The group currently has 6 production workshops and 14 management departments, with more than 60 offices and more than 1,500 operating companies across the country are responsible for the company's product promotion and sales. In addition to the domestic market, the products are also sold to Asia, Europe, the United States and Africa. 74 countries including 32 in Asia, 18 in Africa, 15 in Europe, and 9 in the Americas; the group has passed ISO9001:2015 and ISO13485:2012 international quality management system certification and EU CE certification, providing strong guarantees for product quality .

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