According to Baidu, Yafei Long is a leading provider of in vitro diagnostic products, with the main business of chemiluminescence immunoassay-based in vitro diagnostic instruments and supporting reagents development, production and sales. Chongqing Zhongyuan Huiji Biotechnology Co., Ltd. is a high-tech enterprise specializing in in vitro diagnostic reagents and instruments research and development, production, sales and technical services in one. Zhongyuan Huiji has become a leading enterprise in the field of medical devices in Chongqing and one of the top 100 manufacturing enterprises in Chongqing, and its products and solutions are used in more than 12,000 hospitals around the world.
Medical devices, are instruments, equipment, appliances, materials or other items used in the human body, alone or in combination, including the required software.