Shanghai Mass Spectrometry Peak Technology Co., Ltd. is a wholly-owned subsidiary of Sunny Optical Precision Instruments. Centered around the Shanghai Mass Spectrometry Instrument Engineering Technology Research Center, the company specializes in the research, development, manufacturing, and service of mass spectrometry instruments and their integrated technologies, focusing on laboratory analysis, reaction process monitoring, and industrial online detection.

Since its establishment ten years ago, the Shanghai Mass Spectrometry Instrument Engineering Technology Center has undertaken multiple major scientific instrument projects under the Ministry of Science and Technology and Shanghai's scientific instrument research initiatives. It has built a technological innovation platform combining independent R&D with collaborative development. Several of its products have won honors such as the "BCEIA Gold Award" and "Homegrown Excellence in Instruments," and are now widely applied in fields like biopharmaceuticals, chemical engineering, environmental protection, food safety, third-party testing, and university research.

The company has always taken it as its mission to produce high-quality instruments for China, adhering to the core principles of joint creation and gathering global talents, and contributing its technological strength to support the nation's implementation of the strategies for revitalizing the country through science and education, strengthening the country through talent, and driving development through innovation.