Ainuo Instrument Co., Ltd. was founded in Shandong in 1993, and has its own Jinan Industrial Park and Qingdao Industrial Park. In the past 30 years, Ainuo has been committed to the R&D and production of various electrical measuring instruments, test power supplies and special power supplies. Ainuo has been focusing on scientific research and technological innovation, and won National High-tech Enterprise, Shandong provincial enterprise technology center, Shandong gazelle enterprise, Shandong "One Enterprise, One Technology" R&D Center, Jinan Special Programmable Power Engineering Laboratory and many other honors. In addition, Ainuo has always attached great importance to corporate social responsibility, and has been serving as the director unit of Shandong Scientific Industry Association for National Defense and Shandong Institute of Aeronautics and Astronautics for many years, actively contributing to the development of the corresponding industry.