Company Profile
Founded in 2000, ESUN Technology is a licensed telecommunications operator
headquartered in Shanghai, China. The company delivers a comprehensive range of
connectivity solutions to both domestic and international customers.
As a carrier-neutral provider, ESUN is dedicated to delivering tailored,
high-quality services that enhance network performance and prioritize customer
satisfaction. Backed by certifications including TL9000, ISO9001, ISO20000,
ISO27001, and mandatory telecom operating licenses, ESUN ensures fully compliant
solutions at competitive rates.
ESUN’s portfolio encompasses a broad spectrum of services such as Ethernet,
Dedicated Internet Access (DIA), SD-WAN, IPVPN, and MPLS. In addition, the company
offers 24/7 bilingual customer support, on-site field services, Wi-Fi solutions, and
IDC services to meet the diverse requirements of clients across all industries and
scales.
Milestone
-
2000
- ESUN Shanghai being founded,
- specialising in structured cabling and telecommunication services.
-
2003
- ESUN Hong Kong being founded.
-
2004
- Obtaining the value-added telecommunications and Internet service licence.
-
2008
- Net-Red Shanghai being founded as a wholly owned subsidiary.
-
2010
- Obtaining the IPVPN licence to provide MPLS services.
-
2012
- Operating with more than 20 PoPs in China.
-
2013
- Obtaining the Shanghai Internet Data Centre (IDC) licence.
- Awarded 'Zero Outage Supplier' by T-Systems for ESUN's high quality network services.
-
2015
- Establishing backbone networks based on Internet BGP and Internet-based MPLS VPN services.
- Enhancing backbone reliability and security through ring-based optical network architecture.
-
2016
- Winning the Equinix Top Performance Partner in China award.
- Obtaining IDC/ISP licences in Beijing and Guangzhou.
- Expanding PoP coverage to 35 cities in China.
-
2017
- Operating with a self-developed SD-WAN Platform.
-
2019
- Being awarded the title of High-Tech Enterprise in Shanghai.
-
2020
- Expanding to more than 60 PoPs in China.
- Starting operation of the self-developed SD-WAN platform version 2.0.
-
2022
- Obtaining TL9000-V R6.3/R5.7 certification.
- Obtaining ISO9001:2015, ISO20000-1:2018, and ISO27001:2013 certifications.
- Being awarded the title of Specialised and New Enterprise in Shanghai.
- Awarded 'Zero Outage Supplier' by T-Systems for 10 consecutive years.
-
2023
- Being granted certification as a provincial-level MSP partner of CT Cloud.





