Connectivity and ICT

China
ICT Expert

Delivering DIA, MPLS, SD-WAN and managed network services with multi-carrier flexibility, global coverage, and 24/7 support.

GLOBAL NETWORK INFRASTRUCTURE

Core Backbone POP Topology

This topology illustrates 38 core backbone POPs, including key overseas nodes in Hong Kong and Stockholm. ESUN operates 60+ POPs in total, while this view highlights the primary backbone POPs that support our network architecture and international connectivity.

Real POP Footprint Across China map
60+
Mainland China POPs
2
Hong Kong POPs
1
Stockholm POP
24/7
Global NOC
WHAT WE OFFER

Products and Services Built for Enterprise Connectivity

Our Products

Carrier-grade connectivity products for global access, optimized routing, and reliable enterprise network performance.
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Our Services

End-to-end services covering deployment, project management, monitoring, and ongoing operational support.
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TRUSTED BY GLOBAL CARRIERS & PARTNERS

INDUSTRY & COMPANY UPDATES

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Insights into Connectivity and Network Innovation

SD-WAN
March 16, 2023

ESUN Attended the 5th SD-WAN & SASE Summit in Beijing

The 5th China SD-WAN & SASE Summit was successfully held in Beijing on March 11. The theme of this summit was “Enablement, Integration, and Security”, hosted by the China Communications Standards Association, Future Network Professional Technology Service Group, and Jiangsu Future Network Innovation Research Institute...

SD-WAN
August 5, 2022

ESUN SD-WAN 2.0 Officially Launched

In early 2022, despite strict pandemic control measures, Shanghai ESUN Communication remained fully committed to the R&D of its SD-WAN solution. Through dedicated effort and continued innovation, the company successfully launched eSD-WAN 2.0 on May 27, one of the few software-defined networking products in China developed with fully independent R&D capabilities.

Company Certification
August 5, 2022

ESUN Recognized as a 2022 Shanghai “Specialized, Refined, Distinctive and Innovative” Enterprise

Recently, according to the Notice of the Shanghai Municipal Commission of Economy and Informatization on Organizing the Recommendation Work for the 2021 “Specialized, Refined, Distinctive and Innovative” Enterprises (Hu Jing Xin Qi [2021] No. 539), and following expert review and comprehensive evaluation, Shanghai ESUN Communication Technology Development Co., Ltd. (hereinafter referred to as Shanghai ESUN) was successfully selected for the first batch of 2022 Shanghai “Specialized, Refined, Distinctive and Innovative” Enterprises, in recognition of its outstanding achievements in technological innovation and development.

About ESUN

Enabling Global
Connectivity with
Carrier-Grade Expertise

Founded in 2000 and headquartered in Shanghai, ESUN is a licensed telecommunications provider delivering comprehensive connectivity solutions to enterprises worldwide. With a carrier-neutral approach, ESUN integrates multi-carrier resources to provide reliable, high-performance network services across China and global markets.

Backed by over two decades of experience, ESUN focuses on delivering scalable, secure, and customized solutions that enhance network performance and support business growth.

TL9000
ISO9001
ISO20000
ISO27001
26+ Years of Experience