Since 2014, Sino-Telecom Technology Co., Inc. (Sino-Telecom) has maintained long-term, stable and in-depth cooperation with China Telecom. As a professional enterprise focused on the R&D and manufacturing of high-end network communications equipment, Sino-Telecom has built a full-scenario product portfolio covering communications, network visibility and AI. Over the past decade, the company has worked closely with China Telecom in project implementation, product support, technical services and industry standard formulation, forming a comprehensive and multi-dimensional partnership. With reliable product quality, professional technical services and practical solutions, Sino-Telecom has continuously helped China Telecom improve network performance, optimize operation and maintenance efficiency, and achieve real effects in cost reduction and efficiency improvement.
Project and Product Cooperation: Solid Strength Supporting Carrier-Grade Network Construction

In 2014, Sino-Telecom officially entered the carrier market with a landmark projects: the IDC/ISP Information Security Management System (EU) project for China Telecom. Since then, the company has gradually deepened its cooperation with China Telecom, relying on strong R&D capabilities, stable product performance and efficient delivery mechanisms to participate extensively in China Telecom’s network construction and upgrading.

Sino-Telecom’s product lines have been widely deployed in various scenarios and regions, providing stable and reliable support for China Telecom’s core network, data center, security protection and 5G construction.
The products provided by Sino-Telecom include:
It is worth noting that the DCI-BOX, jointly developed by China Telecom Research Institute, pioneers the open optical network architecture. With its advantages of higher cost-effectiveness, lower power consumption, footprint efficiency, openness and decoupling, and unified O&M management, it replaces traditional OTN in data center interconnection and metro network to help operators reduce CAPEX and OPEX. Sino-Telecom has become the world leading DCI-BOX provider, and the cumulative shipments have reached 100,000 PCS.
Throughout the cooperation, Sino-Telecom adheres to the principles of quality first and service orientation, with a complete pre-sales, sales and after-sales service system. The company responds quickly to customer needs, ensures on-time delivery, provides professional on-site commissioning and long-term stable operation and maintenance support.
In recognition of its outstanding performance, on March 28, 2023 in Beijing, Sino-Telecom was awarded two important honors:
These awards fully affirm Sino-Telecom’s product strength, service capability and long-term contribution to the cooperation with China Telecom .
Joint Formulation of Industry Standards: Promoting Standardized Development of the Industry
In addition to large-scale project and product cooperation, Sino-Telecom also actively participates in the formulation of industry standards together with China Telecom. Based on its accumulated experience in R&D, application and operation, the company takes part in technical discussions, draft formulation and verification of industry standards, supporting the healthy and standardized development of the optical transport network industry.
As a participating entity, Sino-Telecom has contributed to three important industry standards:
By participating in standard formulation, Sino-Telecom transforms practical experience and technical advantages into industry specifications, and works with China Telecom to promote technological iteration and standardized construction in the optical communications field.
Future Outlook: Continuing In-Depth Cooperation for Common Development
After a decade of joint development, the cooperation between Sino-Telecom and China Telecom has become more solid and in-depth. Looking ahead, Sino-Telecom will continue to focus on the R&D and innovation of high-end network communications equipment, continuously optimize product performance and service systems, and further deepen practical cooperation with China Telecom.
The company will continue to provide stable, reliable and high-performance communications solutions, support China Telecom in building a safer, more efficient and intelligent network infrastructure, and jointly promote the high-quality development of the communications industry.