Beijing Hangfeng Kewei Equipment Technology Co., Ltd. is a certified

national-level New&High-Tech enterprise, and has been focusing on oil

analysis instruments since our establishment in the year of 2007. While our

head office is located in West 4th ring of Beijing, a production base has also

been set up in Golden Bridge Industrial Park, Tongzhou District, Beijing.

Our R&D department has independently developed oil particle counters,oil

testers, oil analyzers,etc of excellent performance ...