2025 Hunan Province Key R&D Program Project - "Research and Development of High-Performance Continuous Variable Quantum Key Distribution Metropolitan Network Technology"

2025-07-29

  This project is dedicated to overcoming the key bottlenecks of continuous-variable quantum key distribution (CV-QKD) technology in large-scale metropolitan network environments, improving communication rate, transmission distance, and networking level, serving the construction of Hunan Province's quantum information industry highland. Haomin Optoelectronic, as a core participant, is mainly responsible for the research and development of high-performance, high-stability, ultra-narrow linewidth light sources in the project. Such light sources are the core components of CV-QKD systems, and their performance directly determines the system's coding rate and the upper limit of secure transmission distance. Haomin Optoelectronic will rely on its profound accumulation in precision optoelectronic technology to tackle key light source technologies, providing core hardware support for building a highly reliable and practical quantum secure communication metropolitan network in Hunan, continuously contributing to the development of Hunan's quantum technology industry.

 

Attachment

2025 Hunan Province Key R&D Program Project List

Serial Number

Project Number

Project Name

Person in Charge

Project Undertaking Unit

Project Participating Units

City/Prefecture

11

2025QK3011

High-Performance Continuous-Variable Quantum Key Distribution Metropolitan Network Technology R&D

Liao Qin

Hunan University

Beijing University of Posts and Telecommunications, National University of Defense Technology of the People's Liberation Army,

Hunan Haomin Optoelectronic Technology Co., Ltd.

Changsha

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