The company is deeply involved in the field of quantum communication precision measurement. Its core business focuses on the research, development, manufacturing and sales of high-end quantum communication adapters and calibration components. Its products cover key scenarios such as quantum key distribution, quantum communication link testing and quantum precision measurement, providing high-stability and high-precision core device support for quantum communication network construction, equipment calibration and system integration, and helping the localization and high-end development of the quantum communication industry.