Yes China Journal of Scientific Instruments was directly returned by the editor less than one week after receiving the review fee, and it was not submitted for review, so the submission cycle of China Journal of Scientific Instruments will be returned. China Scientific Instruments is an academic journal of instrumentation discipline, which is headed by China Association for Science and Technology and sponsored by China Instrumentation Society. Paper requirements: clear theme, outstanding innovation, rigorous argumentation, reliable data and concise sentences.