Who we are

Professional technical team in the field of photon computing

Company Profile

Jiuzhang (Jinan) Quantum Technology Co., Ltd. was established in November 2022. The company primarily engages in the R&D and manufacturing of key components across the full chain of photonic quantum computing, developing special-purpose photonic quantum simulators with practical application value, universal quantum computers, and educational products. The company aims to unite top talents in photonic quantum computing to help build China's quantum science and technology powerhouse, drive the development of the national quantum computing discipline, cultivate and gather talents for industry commercialization, enhance China's core competitiveness in quantum technology, and provide strong support for the "Innovation China" initiative.

The company originated from the "Jiuzhang" photonic quantum computing prototype team at the University of Science and Technology of China (USTC). The team has cultivated the field of photonic quantum computing for many years and possesses extensive experience in product R&D and engineering. Team members have been awarded the First Class National Natural Science Award and selected seven times into China's Top 10 Scientific and Technological Progresses of the Year.

The Jiuzhang team has achieved numerous world-leading breakthroughs in photonic quantum computers. Developed in 2020, "Jiuzhang" was the world's first photonic quantum computing prototype to demonstrate quantum computational advantage. Developed in 2021, "Jiuzhang 2.0" solved Gaussian Boson Sampling (GBS) 100 trillion times faster than a supercomputer, significantly enhancing the programmable computing capability of photonic quantum prototypes. In 2023, the "Jiuzhang 3.0" prototype was developed, solving GBS problems 100 million trillion times faster than supercomputers. The latest programmable photonic quantum computing prototype, "Jiuzhang 4.0," requires only 25.6 microseconds to complete a single Gaussian Boson Sampling task, achieving a speedup of approximately 10^54 times compared to the current fastest supercomputers. Building upon these breakthroughs, the team has successfully applied photonic quantum computing to practical real-world applications, including handwritten digit recognition, graph isomorphism detection, dense subgraph search, molecular docking, and molecular vibration spectrum calculation.

Company Team

Chao-Yang Lu
Chief Scientist

PhD in Physics from the University of Cambridge, Professor at the University of Science and Technology of China (USTC), Executive Dean of the Shanghai Institute for Advanced Study, USTC, Vice Chairman of the Shanghai Youth Federation, and Vice Chairman of the Anhui Provincial Committee of the Jiusan Society. Chair of the IOP International Quantum Conferences in 2020 and 2022; Editorial Board Member of Applied Physics Reviews (APS), ACS Photonics (ACS), and Quantum Science and Technology (IOP); Associate Editor-in-Chief of Science Bulletin (CAS); Editorial Board Member of Fundamental Research (NSFC) and PhotoniX (COS), among others.

Long dedicated to research in quantum physics and quantum computing, he has published over 160 papers in top international academic journals—including Reviews of Modern Physics (2), Nature and Science (17), Nature sub-journals (17), PNAS (5), and Physical Review Letters (66)—with over 40,000 citations. His major research achievements have been ranked as the top "Breakthrough of the Year" in international physics by the Institute of Physics (IOP), selected three times into the "Top 10 Physics Breakthroughs of the Year" by the American Physical Society (APS), and selected seven times into China's "Top 10 Scientific and Technological Progresses of the Year."

In 2011, he was elected Tizard Fellow of Churchill College, University of Cambridge, and selected into the first batch of the national "Young Thousand Talents Plan" by the Organization Department of the CPC Central Committee; in 2012, he received the first National Natural Science Foundation of China (NSFC) Excellent Young Scientists Fund; in 2013, he was selected into the Shanghai Thousand Talents Plan; in 2014, he received the Qiu Shi Outstanding Young Scholar Award (Hong Kong); in 2015, he was awarded the National Science Fund for Distinguished Young Scholars and the First Class National Natural Science Award; in 2016, he was named a "Science Star of China" by Nature; in 2017, he received the Chinese Youth May Fourth Medal, the Fresnel Prize from the European Physical Society (EPS), and was named a TR35 Innovator Under 35 China; in 2018, as a member of the Quantum Satellite Team, he received the AAAS Newcomb Cleveland Prize; in 2019, he won the Huang Kun Award from the Chinese Physical Society, was named a Leading Talent in Scientific and Technological Innovation under the "Ten Thousand Talents Program," received the Xplorer Prize by the Tencent Foundation, the Nishina Asian Award (Japan), and the IUPAP Young Scientist Prize in Optics; in 2020, he was named CAS Innovator of the Year, received the Adolph Lomb Medal from Optica (formerly OSA), and the Rolf Landauer and Charles H. Bennett Award in Quantum Computing from the APS; in 2021, he was recognized as a Young Global Leader by the World Economic Forum; in 2022, he received the Asia-Pacific Award from the International Organization of Chinese Physicists and Astronomers (OCPA); in 2023, he received the Ho Leung Ho Lee Foundation Science and Technology Innovation Award; in 2024, he was elected Fellow of the American Physical Society (APS Fellow).

Professor Lu's research achievements have earned numerous prestigious domestic and international honors:

  • 2025 "Breaking the Record for Neutral-Atom Quantum Arrays" selected into the APS Physics Highlights of the Year

  • 2024 "First Realization of the Fractional Quantum Anomalous Hall Effect of Photons" selected into the Science and Technology Daily Top 10 China Science News of the Year

  • 2022 "Test of Real-Number Quantum Mechanics" selected into the APS Physics Highlights of the Year

  • 2021 "Jiuzhang 2.0" selected into the APS Physics Highlights of the Year

  • 2021 "Jiuzhang 2.0" selected into the Science and Technology Daily Top 10 China Science News of the Year

  • 2021 "Jiuzhang" featured in Optica's "Optics in 2021"

  • 2021 "Jiuzhang" awarded Germany's Falling Walls Top Ten Breakthroughs of the Year

  • 2021 "Jiuzhang" ranked No. 1 on the Science Breakthroughs of the Year by Science & Tencent Youth Science Summit

  • 2021 "Jiuzhang" selected as one of the UNESCO Netexplo Top 10 Global Digital Innovations

  • 2020 "Jiuzhang" selected into the Top 10 China Science & Technology Progresses of the Year by CAS and CAE Academicians

  • 2020 "Jiuzhang" selected into Xinhua News Agency's Top 10 National News of the Year

  • 2020 "Jiuzhang" selected into the Science and Technology Daily Top 10 China Science News of the Year

  • 2020 "Photonic Quantum Computing" selected as a Major Scientific and Technological Achievement in Phase 1 of the CAS "Pioneer Initiative"

  • 2019 "Quantum Interference on Astronomical Scales" featured in Optica's "Optics in 2019"

  • 2018 "Photonic Quantum Computing" mentioned in President Xi Jinping's New Year Address

  • 2017 "Photonic Quantum Computing" selected into the Top 10 China Science & Technology Progresses of the Year by CAS and CAE Academicians

  • 2017 "Photonic Quantum Computing" selected as a World Leading Internet Scientific and Technological Achievement at the 4th World Internet Conference

  • 2017 "Photonic Quantum Computing" featured in Optica's "Optics in 2017"

  • 2016 "Single-Photon Source" featured in Optica's "Optics in 2016"

  • 2015 "Quantum Teleportation" named IOP Physics World "Breakthrough of the Year"

  • 2015 "Multi-Photon Entanglement and Interferometry" awarded First Class National Natural Science Award

Join Us

Jiuzhang Quantum is willing to draw on the strengths of the masses, recruit talented individuals, and build a stage for you to showcase yourself with the company's years of professional accumulation and field resources. The company is willing to work hand in hand with you to create a better future.

We focus on leveraging our talent advantages while respecting the differentiated development of talents. We have established a diversified incentive system and recruited talents from external sources to help more talents create value for customers, thereby realizing their own value and building Jiuzhang Quantum into a platform for realizing talent dreams.

Welcome all talents who are interested in the development of photonic quantum computing to join!

Optical Engineer (Quantum)

Experience requirement: 3-5 years | Bachelor's degree | Jinan

Position Application>

  • Job Details
    If you join us:
    1. You will work with Academician Pan Jianwei and Professor Lu Chaoyang, and receive their guidance;
    2. You will work with the doctoral team at the University of Science and Technology of China to grow together;
    3. You will receive information on China's cutting-edge quantum technology;
    4. You will enjoy the benefits of six insurances and one fund, including supplementary medical insurance, cafeteria/meal allowance, gym, afternoon tea, holiday benefits, domestic and international travel, etc;
    5. You will have the greatest opportunity to grow into a team leader within two years;
    6. You will feel a relaxed, free and passionate working atmosphere.
     
    What are your job responsibilities
    1. Responsible for the construction of optical components;
    2. Write process documents and product usage manuals for the product.

    What skills do we need from you
    1. Experience in conducting fiber optic or linear optical experiments is preferred;
    2. Professional directions: Physics, Optics, Communication, Microelectronics, etc;
    3. Bachelor's degree or above.

Senior Laser Engineer

Experience requirements: 3-5 years | Master's degree | Jinan

Position Application>

  • Job Details
    If you join us:
    1. You will work with Academician Pan Jianwei and Professor Lu Chaoyang, and receive their guidance;
    2. You will work with the doctoral team at the University of Science and Technology of China to grow together;
    3. You will receive information on China's cutting-edge quantum technology;
    4. You will enjoy the benefits of six insurances and one fund, including supplementary medical insurance, cafeteria/meal allowances, holiday benefits, domestic and international travel, etc;
    5. You will have the greatest opportunity to grow into a team leader within two years;
    6. You will feel a relaxed, free and passionate working atmosphere.

    What are your job responsibilities
    1. Participate in comprehensive work such as ultrafast fiber laser scheme research, principle research, testing, and productization;
    2. Participate in other optical daily work.

    What skills do we need from you
    1. Majors related to optical engineering, physics, precision instruments, etc;
    2. Proficient in laser principles, familiar with ultrafast laser principles and fiber laser principles is preferred;
    3. Familiar with nonlinear optics and fiber optics principles;
    4. Priority consideration will be given to those who have led or participated in the entire development process of optomechanical and electrical systems;
    5. Master's degree or above.

Circuit Engineer

Experience requirements: 3-5 years | Master's degree | Jinan

Position Application>

  • Job Details
    If you join us:
    1. You will work with Academician Pan Jianwei and Professor Lu Chaoyang, and receive their guidance;
    2. You will work with the doctoral team at the University of Science and Technology of China to grow together;
    3. You will receive information on China's cutting-edge quantum technology;
    4. You will enjoy the benefits of six insurances and one fund, including supplementary medical insurance, cafeteria/meal allowances, holiday benefits, domestic and international travel, etc;
    5. You will have the greatest opportunity to grow into a team leader within two years;
    6. You will feel a relaxed, free and passionate working atmosphere.

    What are your job responsibilities
    1. Participate in comprehensive work such as whole machine design scheme research, principle design, PCB design, debugging, testing, productization, etc;
    2. Participate in the writing of technical documents during the design and development process;
    3. Participate in other daily electronic work.

    What skills do we need from you
    1. Majors related to electronics, communication, automation, etc;
    2. Proficient in schematic, PCB design, debugging, and testing related work;
    3. Proficient in using oscilloscopes and other related instruments;
    4. Proficient in analog circuits is preferred;
    5. More than three years of work experience;
    6. Master's degree or above.

Hardware Assistant Engineer

Experience is not limited | Bachelor's degree | Jinan

Position Application>

  • Job Details
    If you join us:
    1. You will work with Academician Pan Jianwei and Professor Lu Chaoyang, and receive their guidance;
    2. You will work with the doctoral team at the University of Science and Technology of China to grow together;
    3. You will receive information on China's cutting-edge quantum technology;
    4. You will enjoy the benefits of six insurances and one fund, including supplementary medical insurance, cafeteria/meal allowances, holiday benefits, domestic and international travel, etc;
    5. You will have the greatest opportunity to grow into a team leader within two years;
    6. You will feel a relaxed, free and passionate working atmosphere.

    What are your job responsibilities
    1. According to research and development needs, write relevant technical materials for the research and development stage and after production conversion, and archive and maintain them;
    2. Assist R&D engineers in completing specific technical tasks, including basic component selection, material procurement, board placement tracking, simple debugging and testing of single boards, board assembly and welding, and other related work;
    3. Technical support during the trial production to mass production process of the project;
    4. Organize and maintain hardware electronic BOM.

    What skills do we need from you
    1. Bachelor's degree or above, majoring in science and engineering related fields such as power electronics, computer science, communication, mechanical electronics, etc
    2. Intending to enter the field of hardware circuits for long-term development
    3. A pragmatic attitude towards learning and work, taking work seriously and responsibly
    4. Good teamwork and communication skills
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