I. Project Name

Inner Mongolia Rural Commercial Bank Co., Ltd. NTP Time Server Procurement and Deployment Project

• Cooperation Period
•  

2025 year 6 month

III. Corporate Profile of Inner Mongolia Rural Commercial Bank

Inner Mongolia Rural Commercial Bank Co., Ltd. (hereinafter referred to as “ Inner Mongolia Rural Commercial Bank ” ), 2025 year 5 month 17 Registered and established on [date], in the same year… 5 month 27 It officially opened on [date], having been approved by the National Administration of Financial Regulation, and was formed from the former Inner Mongolia Autonomous Region Rural Credit Cooperatives Union, 93 County-level legal-person rural credit institutions and 26 The provincial-level unified corporate rural commercial bank, formed through the establishment and merger of village and town banks within the region, has a registered capital of approximately… 580.2 One hundred million yuan.

As the nation’s first case of one-time integration 120 At the provincial level, the rural commercial bank affiliated with the Rural Credit Union has a head office with internal departments. 23 a functional department, 3 A regional audit center, which oversees 14 Home Alliance City Central Branch, 103 The Jiaqi County-level Branch, which has 2192 a business outlet, employees 3 Over ten thousand people, as of 2025 Total assets at year-end exceeded 8800 With assets totaling hundreds of millions of yuan, it is the leading core local financial institution in the Inner Mongolia Autonomous Region, serving both urban and rural areas. The bank remains committed to… “ Serving the local economy and small and micro enterprises in agriculture, rural areas, and farmers. ” Positioned to serve at the county level and present across both urban and rural areas, it serves as a vital financial link connecting farmers and herders, thereby providing robust support for high-quality regional economic development.

IV. Purchased Products

• Product Name: NTP Network Time Server

• Model: DNTS-9

V. Customer Requirements

1. High-Precision Timing Requirements Core business functions such as financial transactions, fund settlement, and data storage require millisecond‑level time synchronization accuracy to comply with the “Operational Management Specifications for Commercial Bank Data Centers” and the regulatory requirements of the China Banking and Insurance Regulatory Commission, thereby ensuring transaction sequence uniqueness and data traceability.

2. High-reliability operational requirements : The entire bank 2000 + Branches and multiple data centers require 7×24 Provides continuous timekeeping around the clock and supports autonomous timekeeping during satellite signal outages, thereby preventing service interruptions.

3. Domestication and XinChuang compatibility requirements : In line with the financial industry’s trend toward information technology innovation and transformation, the solution requires domestic localization of core hardware components, compatibility with domestically developed operating systems, and the achievement of independent and controllable time‑critical infrastructure.

4. Centralized Operations and Maintenance Requirements : Supports remote management, status monitoring, and log auditing, adapts to distributed network architectures, and reduces cross‑regional operations and maintenance costs.

VI. Solution

Beijing Zhongxin Chuang Technology, in response to the Inner Mongolia Rural Commercial Bank’s needs for scalable, highly reliable, and domestically developed core systems, provides… DNTS-9 High precision NTP Time server + Beidou / GPS Dual-satellite redundant timing + Domestic adaptation + Intelligent Operations and Maintenance Management An integrated time synchronization solution:

1. Core Equipment Deployment : Deployed in the head office’s core data center DNTS-9 Time server, 19 inch 1U Standard rack‑mount design, compatible with standard server racks in financial data centers; equipped with multiple Gigabit Ethernet ports and independent physical isolation to meet the time‑synchronization requirements of multiple concurrent business systems.

2. Dual-satellite redundant timing : Supports BeiDou + GPS Dual‑system satellite time synchronization prioritizes BeiDou; even a single satellite lock delivers precise timing, with strong anti‑interference performance. Equipped with a domestically produced rubidium atomic clock, it maintains microsecond‑level timing accuracy during satellite signal outages, ensuring uninterrupted service.

3. Domestic substitution and XinChuang adaptation ： DNTS-9 Core chips, timing modules, power supplies, and other components all utilize domestically produced parts, are compatible with domestic operating systems such as Kylin and UOS, have passed joint certification for general‑purpose software–hardware compatibility, and meet the requirements of financial information security infrastructure construction.

4. Unified Network-wide Operations and Maintenance : When paired with the newly developed Zhongxin Intelligent Time Monitoring Software, it enables centralized monitoring of the time status across all bank servers and terminal devices, along with anomaly alerts and log auditing; supports SSH 、 Web Supports multi‑method remote management, adapting to cross‑regional, distributed operations and maintenance scenarios.

VII. Implementation Outcomes

1. Time synchronization accuracy meets the standard. : Time synchronization error across the bank’s core business systems, trading terminals, and data centers ≤1ms , meeting the stringent financial regulatory requirements for transaction compliance and data security, while supporting the precise timestamping of massive daily transaction volumes.

2. The system operates stably and reliably. ： DNTS-9 Server MTBF reach 90000 Hours, with zero failures in production since deployment; dual-satellite redundancy. + Atomic clock timing design effectively mitigates the risk of signal interruptions, ensuring… 7×24 Hourly continuous timekeeping.

3. Domestication and independent, controllable implementation : Core time infrastructure implementation 100% Domestic localization and adaptation align with the financial IT innovation strategy, helping the Inner Mongolia Rural Commercial Bank achieve an independent and controllable upgrade of its core systems while reducing risks associated with external technology dependencies.

4. Operational efficiency has improved significantly. : A centralized intelligent operations and maintenance platform achieves network-wide time synchronization across all devices. “ One-stop ” Management, remote configuration, batch operations and maintenance, and anomaly alerting capabilities enhance cross‑regional operational efficiency. 60% In summary, this reduces operational and maintenance costs.

VIII. Benchmark Application Cases

Beijing Zhongxin Chuang DNTS-9 The series of time servers have been widely deployed by leading financial institutions across China, earning high recognition within the industry. Notable clients include: the People’s Bank of China, Bank of Communications, Postal Savings Bank of China, Bank of China, China International Capital Corporation, Industrial and Commercial Bank of China, CCB Fund Management, China Securities, Shanghai Clearing House, Shanxi Securities Co., Ltd., Changjiang Securities, Huatai Securities, Yingda Property Insurance, Xinhua Life Insurance, CCB Trust Co., Ltd., China Merchants Bank, CITIC Bank, Shanghai Pudong Development Bank, Jiangsu Bank, Hubei Rural Credit Union, Bank of China Beijing Branch, Bank of China Xi’an Branch, Chongqing Bank, Qinghai Bank, Cangzhou Bank, Guiyang Bank, Changsha Bank Co., Ltd., Baoshang Bank Co., Ltd., Chongqing Fumin Bank, China UnionPay Center in Shanghai, Shaoxing Bank Co., Ltd., Taizhou Commercial Bank Co., Ltd., Shenzhen United Property Exchange, China Southern Asset Management Co., Ltd., Taikang Insurance, Xintai Life Insurance Co., Ltd., Dubang Property Insurance Co., Ltd., Jiangsu Jiangnan Rural Commercial Bank, Zhejiang Pinghu Rural Cooperative Bank, Huarong Xiangjiang Bank, Hebei Provincial Rural Credit Union, Yunnan Provincial Rural Credit Union, Guiyang Rural Commercial Bank, Nanxun Rural Cooperative Bank, Deqing Rural Cooperative Bank, Huzhou Wuxing Rural Cooperative Bank, Liaoning Provincial Rural Credit Union, Beijing Rural Credit Union, Rural Credit Union Funds Clearing Center, Zhejiang Provincial Credit Union Federation, Guangxi Rural Credit Union, Jiaxing Hecheng Commercial Bank, Zhejiang Provincial Rural Credit Union, Yunnan Longchuan Rural Commercial Bank Co., Ltd., Shandong Urban Commercial Banks Cooperative Alliance Co., Ltd., Langfang Bank Co., Ltd., Guangxi Beibu Gulf Bank Co., Ltd., Credit Reference Center of the People’s Bank of China, Lianghe Rural Commercial Bank, Hankou Bank Co., Ltd., Yingda Taihe Life Insurance Co., Ltd., Xinhua Asset Management, Hubei Bank, Lishui Rural Commercial Bank, Tangshan Bank, Zhuhai CR Vanguard Bank, Xingfu Life Insurance, Baoding Rural Commercial Bank, Guilin Bank, Jiangyin Rural Commercial Bank, Xinhua Pension, Everbright Bank, Shijiazhuang Banknote Printing Co., Ltd., Huatai Insurance, Jiangsu Zhangjiagang Rural Commercial Bank, Wuhan Rural Commercial Bank, Leshan City Commercial Bank, Beijing Rural Commercial Bank, Hualong Securities, Hubei Rural Credit Union, Hua’an Fund, and many others.

The choice of numerous departments and enterprises reflects recognition of Zhongxin Chuang’s products and services. By working in close collaboration with partners from all sectors, we will jointly achieve win‑win outcomes and shared progress for both businesses and society! First