Shanghai Yi Heng Scientific Instrument Co., Ltd.   

One Heng group was founded in 1997, so far, there are one hundred and sixty thousand "one constant instrument" products running in more than 30 countries around the world. The company has always adhered to the tenet of "ensuring quality with technology, improving service and products", leading the trend of China and leading the industry. We have our own brand: Heng Heng and Blue Leopard. After 2000, we passed the ISO 9001 quality system certification, ISO 13485 medical device industry quality system certification and CE certification, and obtained the "national high-tech enterprise", and obtained nearly 30 models of patent and utility models.