Transaction Dynamics

Sincere cooperation, mutual benefit, and shared progress.

13

2019

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12

Congratulations to Tarim Oilfield Procurement on the successful introduction of the newly developed NTP clock server equipment.


Congratulations to Tarim Oilfield Procurement on the successful introduction of the newly developed NTP clock server equipment.

 

 

 

 

Recently, Tarim Oilfield issued a procurement announcement for time servers. Beijing Zhongxin Chuang Company proactively collaborated to develop a detailed proposal for the client and recommended its independently developed and manufactured DNTS‑8 model as the bid‑winning product. Following a fiercely competitive bidding process, Zhongxin Chuang stood out thanks to its high‑quality products and comprehensive after‑sales service, ultimately securing the contract for Tarim Oilfield’s time‑synchronization equipment project.

The Tarim Oilfield is located within the territory of the Xinjiang Uygur Autonomous Region in western China. Taklamakan In the vast desert, oil and natural gas reserves are abundant. Due to China… Energy structure Its role continues to grow and expand, and the Tarim Oilfield has been dubbed by economists as the “…” of western China. Energy Economics Artery.

Tarim Oil & Power conducted an in-depth evaluation of the DNTS‑8 time server, independently developed by Zhongxin Chuang, and the results consistently exceeded the specified performance parameters. They expressed strong satisfaction with both our product quality and after-sales service, and proceeded to place a successful order for deployment.

 

The network time server DNTS-8, developed by Beijing Zhongxinchuang Technology Co., Ltd., is a high-tech, intelligent, stand-alone, high-precision network time server based on the NTP/SNTP protocols. The DNTS-8 obtains standard clock signal information from GPS or BeiDou geostationary satellites and transmits this information across the network, enabling devices that require time signals—such as computers and controllers—to synchronize with the standard clock. When both GPS and BeiDou receivers are used, a priority can be defined; by default, BeiDou takes precedence, with GPS serving as a backup. If neither receiver has a signal, the DNTS-8 relies on its built-in temperature-compensated crystal oscillator or rubidium atomic clock for timekeeping, achieving a timekeeping accuracy of up to 1E-12. The DNTS transmits standard clock information over TCP/IP networks and supports multiple popular time‑broadcasting protocols, such as NTP and time/UDP, as well as Zhongxinchuang’s proprietary time‑broadcast data packets with configurable UDP ports. The port numbers for NTP and time/UDP are fixed at 123 and 37, respectively, as specified in RFC-123 and RFC-37. Additionally, the DNTS supports the broadcast mode of the SNTP protocol.

 

Product dimensions

19-inch 1U

Receiver

Built-in GPS receiver

Built-in clock

Built-in temperature-compensated crystal oscillator; even when satellite signals are lost, it continues to output a standard time signal.

Liquid crystal display

LCD displays time in two lines of 20 characters each, showing the current time, the number of satellites, and the device’s operating status.

LEDs indicate power status, satellite lock status, hold‑over operation, alarms, and NTP validity.

Throughput

Can handle 2,000 time requests per second per port.

Local Alarm

Supports SNMP alarms and local dry-contact alarm outputs, with a maximum current of 10 A.

Output interface

RS232/485, IRIG-B, 10M, 1PPS,

10 MHz sine wave output, BNC connector

1 PPS output, BNC connector

IRIG-B code output, BNC interface

IRIG-B code input, BNC interface

RS232 output, supports the TL1 protocol.

Input interface

Serial port input; time can be set manually, and it can serve as an external clock source.

Timekeeping function

Even when satellite signals are lost, it must still output a standard time signal, with the temperature-compensated crystal oscillator achieving an accuracy of better than 1 × 10⁻¹².

Encryption Verification

Provides MD5 encryption verification functionality.

Network management functions

It features comprehensive SNMP network management capabilities.

Feature Expansion

Supports expanding to select other functional modules.

Settings Management

Supports configuration and management via web pages, Telnet, and other methods.

Timekeeping Record

Time‑synchronization logs can be viewed via the web interface and Telnet; the installed software can store an unlimited number of records.

With 17 years of industry experience, our company has established a strong corporate reputation and brand image, serving the petroleum sector.

Our clients also include:

Sinopec, Shanghai Petrochemical, Tianjin Petrochemical, Yanshan Petrochemical, Zhanjiang Petrochemical, Langfang Petrochemical, Gansu Petrochemical, Anqing Petrochemical, Zhongyuan Petrochemical, Daqing Oilfield, Daqing Refining & Chemical, Qinshan Nuclear Power Plant, Kunlun Gas, Hope Gas, PetroChina Yellow Sea Storage Base, Beijing Shougang Co., Ltd., Hebei Shougang Qian’an Iron & Steel Co., Ltd., Fujian Sangang Minguang Co., Ltd., Angang Steel Co., Ltd., Chongqing Iron & Steel (Group) Co., Ltd., Tianjin Jinwanhang Petroleum Materials & Equipment Co., Ltd., and others.

The choice of numerous departments and enterprises reflects recognition of Zhongxin Chuang’s products and services. Our company will continue to uphold our corporate mission of “Innovative Technology, Serving a Better Life” and pursue the corporate goal of “Becoming a Creator of Exceptional Quality,” working in sincere collaboration with partners across all sectors to jointly achieve win‑win outcomes and shared progress for both our enterprise and society.