I. Project Name

Suzhou Traditional Chinese Medicine Hospital NTP Network Time Synchronization System Construction Project

II. Duration of Cooperation

2024 Second quarter of the year

III. Company Profile of Suzhou Traditional Chinese Medicine Hospital

Suzhou Traditional Chinese Medicine Hospital was founded in 1956 The hospital is a Grade III Class A Traditional Chinese Medicine hospital integrating medical care, education, and scientific research, and it is also a national model TCM hospital. It is located on Yangsu Road in Gusu District, Suzhou City. 18 Number, approved bed capacity 1176 Zhang, with nearly ___ annual patient visits 190 Ten thousand, annual discharged patients 4 Over ten thousand person-times, with the current workforce of… 1500 More than [number] people, with clinical and medical technology departments established. 40 As the Suzhou Affiliated Hospital of Nanjing University of Traditional Chinese Medicine and a national clinical research base for pharmaceuticals, the hospital is equipped with… 1.5T Magnetic resonance, DSA 、 CT Equipped with advanced medical devices such as fully automated biochemical analyzers, the institution fulfills critical functions in regional traditional Chinese medicine diagnosis and treatment, medical education and research, and public health services. It has been honored with numerous accolades, including “Civilized Unit of Jiangsu Province” and “High-Quality Service Brand of the Suzhou Medical and Health System.”

IV. Purchased Products

Beijing Zhongxin Chuang DNTS-9 Domestication of model and indigenous innovation NTP Server (including DNTS Manager Centralized monitoring and management software), with the following core configurations:

• Hardware Platform: Hygon 3250 8 Nuclear CPU (Clock frequency 2.8GHz ), National Silicon (ChangXin) memory ( 16G ), Yangtze Memory Technologies 480G SSD Enterprise-class hard drives (supporting RAID1 Redundancy)
• Time‑synchronization module: multi‑channel BeiDou‑3 receiver (supports single‑satellite timing), with optional rubidium atomic clock. / Temperature-Compensated Crystal Oscillator Timing Unit
• Supporting software: Available B/S Architecture for unified network-wide time monitoring, log management, and tiered access control.

V. Customer Requirements

1. For the hospital HIS System, LIS Systems, call systems, office automation systems, and others provide a unified standard time source, ensuring temporal consistency of clinical data.
2. It meets the precise time‑reference requirements of core clinical settings such as the operating room, the anesthesia department, and nurse triage, thereby mitigating the risk of timing errors in medical workflows.
3. Achieve time synchronization among the monitoring system, fire‑alarm linkage system, and building management system to ensure temporal accuracy in incident tracing and emergency response.
4. Provide a compliant and valid timestamp for medical records, serving as an important basis for handling medical disputes.
5. The system must feature high reliability and redundant backup capabilities to meet the needs of the hospital. 7×24 Hour-long continuous operation requirements;
6. Supports deployment in multi-segment isolated environments, is compatible with existing network architectures, and features convenient remote management and anomaly alerting capabilities.
7. Complies with domestic IT innovation requirements, ensures independent and controllable core technologies, and meets cybersecurity compliance standards.

VI. Solution

Beijing Zhongxin Chuang Based On DNTS-9 Domestication of model and indigenous innovation NTP Core server technology provides a customized time synchronization solution for Suzhou Traditional Chinese Medicine Hospital:

1. Deployment DNTS-9 Master clock server, utilizing BeiDou-3 satellite time synchronization (supporting single-satellite timing technology), UTC Synchronization accuracy reaches 20ns ( RMS ), tracking sensitivity - 166 dBm , ensuring that the time source is both self‑controlled and highly accurate;
2. Hardware Redundancy Design: Configuration 1+1 Hot-swappable power modules, dual network port bonding, and RAID1 Hard drive redundancy, power supply support / Seamless handover of network links, MTBF reach 90000 Hours, to meet the hospital’s requirements for uninterrupted operation;
3. Timekeeping Guarantee: Equipped with a standard‑grade temperature‑compensated crystal oscillator (timekeeping performance superior to… 8.6 µs/24 hours), with an optional rubidium atomic clock (timekeeping accuracy better than 500 ns / days), the autonomous timekeeping accuracy during satellite signal outages;
4. Synchronization performance: via NTP v1-v4/SNTP The protocol provides synchronization services for tens of thousands of terminals across the entire hospital, with LAN‑level synchronization accuracy. ≤5us , single network port NTP Request processing capacity reaches 90000 Next / Seconds, compatible IPv4/IPv6 Dual-stack architecture;
5. Security Protection: Supported MD5/SHA/AES/SM2/SM3/SM4 and multi-layered encryption authentication, equipped with SSH/Web Login password complexity validation, access control blacklists and whitelists, syslog Remote auditing functionality, with dual-layer encryption protection for the core firmware;
6. Smart Management: Accessories DNTS Manager Centralized monitoring software, supports Web/SNMP/SSH Multi‑mode remote management, equipped with 6 Key Core Convenience Features:
   • Client-side automatic detection (no manual addition required, supports IP Note)
   • One-Click Diagnostics (Automatically Collects System Operation Logs)
   • Three-level user management (standard) / Management / Super Administrator Hierarchical Authorization)
   • Multi-dimensional alerting (satellite) / Antenna / NTP Service exception through syslog / Email reporting)
   • Log Summary Export (Generated on a Scheduled Basis) Excel Operations and Maintenance Report)
   • Secondary server log monitoring (supports IP / Hierarchy whitelist settings);

1. Compliance Adaptation: The product has passed ISO9001 Certified under the quality management system, tested by the International Time Service Center of the Chinese Academy of Sciences, and calibrated by the TÜV Rheinland Laboratory of the Ministry of Industry and Information Technology, it complies with domestic information technology innovation platform standards.

VII. Implementation Outcomes

1. Time standardization achieved: implemented across the entire hospital. HIS/LIS/ Consistency of system timestamps, such as those in monitoring systems, and time discrepancies in critical data including clinical records, surgical logs, and laboratory reports. ≤5us , effectively mitigating time-related risks in the medical process;
2. Core scenario adaptation: Precise time‑synchronization requirements in operating rooms, triage and dispatch systems, and other settings are met; medical credential timestamps are compliant and valid, providing a reliable basis for dispute resolution.
3. Stable Operation Assurance: System 7×24 It operates continuously around the clock, with a redundant design and an anomaly‑alerting mechanism that ensure a zero equipment failure rate, fully meeting the hospital’s requirements for uninterrupted service.
4. Domestication and Compliance: Hardware (Hygon) / Changxin / Yangtze Memory Technologies Co., Ltd. and its software both comply with the Information Technology Innovation (ITI) standards, with core technologies that are independently controllable and have passed the relevant requirements for network security level protection.
5. Improved Operations Efficiency: B/S Architect remote management and intelligent diagnostics capabilities to reduce 80% The volume of on-site maintenance work and the automated log aggregation and export feature streamline the operations and audit process.
6. Extended Compatibility: Supports multi-segment network isolation deployment, is compatible with the hospital’s existing network architecture, and a single device can meet future requirements. 5 Annual terminal capacity expansion requirements (supporting tens of thousands of clients).

VIII. Application Cases

Peking Union Medical College Hospital, The First Affiliated Hospital of China Medical University, General Hospital of the People’s Liberation Army, Cancer Hospital of the Chinese Academy of Medical Sciences, Tiantan Hospital of Capital Medical University, Peking University People’s Hospital, Beijing Children’s Hospital, China-Japan Friendship Hospital, Peking University Third Hospital, Beijing Second Hospital, Huashan Hospital affiliated with Fudan University, Shanghai First People’s Hospital, Yangpu District Traditional Chinese Medicine Hospital in Shanghai, Shandong Provincial Public Security General Hospital, Rencheng District People’s Hospital in Jining, The Affiliated Hospital of Harbin Medical University, the People’s Liberation Army 187 Hospitals, including the First People’s Hospital of Kunming, Fujian Provincial Hospital, Henan Second People’s Hospital, The First Affiliated Hospital of Henan University of Science and Technology, Jinan Fifth People’s Hospital, Linzi District Maternal and Child Health Hospital, Qufu People’s Hospital, Datong Second People’s Hospital, Beihua University Affiliated Hospital, Suzhou Traditional Chinese Medicine Hospital, Yueyang Traditional Chinese Medicine Hospital, Ar Horqin Banner Hospital, Jiujiang Maternal and Child Health Hospital, Luoyang Sixth People’s Hospital, Ar Horqin Banner Traditional Chinese Medicine Hospital, Dongying People’s Hospital, Fushun Central Hospital, The Affiliated Hospital of Guangxi Medical University, Yanjiao People’s Hospital in Sanhe City, Zhongwei Traditional Chinese Medicine Hospital, Jiangjin District Central Hospital in Chongqing, Jungar Banner Central Hospital, Taizhou Hospital, Ili Jiangsu Hospital, Fushun Central Hospital, Shijiazhuang Fourth Hospital, Australian People’s Hospital, Foshan Chancheng Traditional Chinese Medicine Hospital, Quzhou City Hospital, Deyang City Traditional Chinese Medicine Hospital in Sichuan Province, Lianjiang People’s Hospital, Baoding First People’s Hospital, Enping Maternal and Child Health Hospital, Jinan University First Affiliated Hospital, Rongcheng Hospital in Xiongan New Area, Yuncheng Dental Hospital, Shijiazhuang Huayao, Qishan County Maternal and Child Health and Family Planning Service Center, Kaiping Central Hospital, Dengzhou Ruibei New People’s Hospital, Fache Pharmaceutical, Qingfeng Pharmaceutical Group, Shandong New Era Pharmaceutical, Chongqing Southeast Hospital, Linfen People’s Hospital, Jiangxi Hospital, Linfen People’s Hospital, Pinggu Traditional Chinese Medicine Hospital, Erdos Second People’s Hospital, Fuzhou Palliative Care Center, Shule County People’s Hospital, Liaoning Dafang Hospital, Hunan Provincial Direct-affiliated Traditional Chinese Medicine Hospital, Guangzhou Nansha District Sixth People’s Hospital, Northwest Normal University, Wuhan Traditional Chinese Medicine Hospital, Yuzhou People’s Hospital, Dongying Port Hospital, Zhejiang Haixiang Pharmaceutical, Southern Medical University Dental Hospital, Dafeng Traditional Chinese Medicine Hospital, Nantong First Hospital, Daning County Xinshui Town Happiness Community County People’s Hospital, Nantong First Hospital, Suining Traditional Chinese Medicine Hospital, Antiprano Hospital, Shuozhou People’s Hospital, Rushan Traditional Chinese Medicine Hospital, Xiaoyi Traditional Chinese Medicine Hospital, Peking University Third Hospital, Dalian Traditional Chinese Medicine Hospital, Shizhu Tujia Autonomous County People’s Hospital, Hubei Huangmei County Traditional Chinese Medicine Hospital, Lianshui County People’s Hospital, Wuhan Jinyintan Hospital, Suzhou Traditional Chinese Medicine Hospital, Xinjiang Jiashi People’s Hospital, Xinjiang Shule County People’s Hospital, Ordos Mongolian Medicine Hospital, Jiangxi Provincial Traditional Chinese Medicine Hospital, and others.

The choice of numerous healthcare institutions and related enterprises reflects a high level of recognition for the product quality and service capabilities of Beijing Zhongxin Chuang. Beijing Zhongxin Chuang 22 Years of dedicated expertise in the field of time and frequency, with “ Innovative technology, serving a better life. ” For the mission, leveraging domestically developed core technologies and 7×24 With hour‑long service guarantees and sincere collaboration with partners from all sectors, we are committed to achieving win‑win outcomes and shared progress for both businesses and society.