Beijing Hangfeng Kewei Equipment Technology Co., Ltd. is an enterprise established in 2007, belonging to the "specialized, refined, unique and new" small and medium-sized enterprises in Beijing. It has long been committed to the research and development of equipment condition monitoring and active maintenance technology and products, and has created a series of online and offline oil monitoring products. It has become a supplier of oil monitoring and purification equipment and can provide customers with a full system solution based on active maintenance of equipment health. In addition, the company also has an oil testing and calibration laboratory certified by CMA national standards, with nearly a hundred national inventionsandIndependent intellectual property rights such as software copyright. The company has received support from the National Innovation and Promotion Fund for multiple core technologies, and has led the development of national standards for online intelligent monitoring sensors for lubricating oil. The company has also won multiple local research achievement progress awards.