1990
- The predecessor of CEEG, Jiangsu East China Microwave Instrument Factory, was founded
- CEEG developed its first self-designed product, the microwave sounding instrument
Overview
Since its founding in 1990, CEEG has remained committed to the core values of vision, innovation, and responsibility. Guided by its mission to deliver premium power to the world, the company has built three pillar industries spanning power transmission and distribution, the energy internet, and new energy and energy storage solutions. CEEG focuses on delivering efficient, reliable, and green integrated energy solutions and equipment for diversified sectors including electrolytic metallurgy, mining, transportation networks, smart cities, green buildings, and data centers.
CEEG has contributed to numerous landmark projects in China and abroad, including the Beijing Olympics, Nanjing South Railway Station, the Shenyang National Games, the Shanghai World Expo, the Shanghai Yangtze River Tunnel and Bridge, Lukou International Airport, Shuangliu International Airport, Huawei's ICT project in Addis Ababa, India's national power grid upgrades, the Saudi Aramco Amiral petrochemical complex, the Kindia tunnel in Guinea, Lamu Port in Kenya, and the Husab uranium mine in Namibia. Its products and service network now reach more than 150 countries and regions across Asia, Africa, North America, Europe, and Oceania, with over 400,000 units operating steadily worldwide, fully advancing its transformation toward globalized manufacturing plus end-to-end solutions and services.
CEEG Culture
Vision
Make CEEG the world's first choice
Mission
Delivering Premium Power to The World
Values
Vision, Innovation, Responsibility
Development History
Drag right to see more →
1999
- CEEG partnered with DuPont in the United States to jointly develop dry-type transformers with Nomex(R) paper insulation systems
2003
- CEEG received both the "China Environmental Label Enterprise" and "China Environmental Label Product" honors from the State Environmental Protection Administration
- CEEG Group was officially established
- CEEG (Jiangsu) Insulation New Materials Co., Ltd. was founded
2005
- CEEG was awarded the "China Famous Brand Product" title by the General Administration of Quality Supervision, Inspection and Quarantine
- CEEG was also recognized as a "National Inspection-Free Product"
- Chairman Lu Tingxiu was named one of Jiangsu's Top Ten Outstanding Young Entrepreneurs
- View all
2007
- CEEG Solar was successfully listed on NASDAQ in the United States
- CEEG Group (Hong Kong) Co., Ltd. was established
- CEEG received the May 1 Labor Award
- View all
2009
- CEEG (Jiangsu) Co., Ltd. was established
2011
- CEEG joined hands with the Jiangning District Government and the University of New South Wales in Australia to establish a photovoltaic R&D center
- CEEG was listed among Asia's Top 500 Brands
- CEEG Intelligent Technology Co., Ltd. was founded, focusing on the R&D and manufacturing of power electronics products
- View all
2013
- CEEG Solar's factory in Turkey officially began production
- Chairman Lu Tingxiu was elected as a deputy to the 12th Jiangsu Provincial People's Congress
- CEEG received the first Jiangsu Province Excellent Quality Management Award
2016
- CEEG Solar's factory in the United States was officially established
- Chen Su, Chinese Consul General in Istanbul, visited and extended regards to CEEG Solar Turkey
2019
- CEEG's digital transformation and upgrade milestone was achieved with the successful launch of the CEEG IoT Cloud Platform
- CEEG successfully developed anti-harmonic dry-type distribution transformers
- CEEG was selected for Jiangsu Province's 2018 Innovative Leading Enterprise Cultivation Program
- View all
2021
- CEEG's 220 kV power transformer successfully rolled off the production line
- CEEG successfully developed the SC13-25000/35 energy-saving transformer
2023
- CEEG's ZHSS-12000/35 24-pulse IGBT hydrogen-production rectifier transformer supported the successful grid connection of China's first 10,000-ton-scale renewable hydrogen project
- CEEG Transformer was recognized as a "Jiangsu Private Technology Enterprise"
- CEEG successfully passed supplier prequalification for both State Grid and China Southern Power Grid
- View all
2025
- In the data center sector, achieved full coverage in centralized procurement by China Mobile, China Telecom, and China Unicom
- The 330 kV main transformer successfully rolled off the production line
- Annual shipments of integrated energy storage units ranked among the top three in the industry
- View all
1994
- Jiangsu Zhongdian Equipment Manufacturing Co., Ltd. was established, marking CEEG's entry into the transformer industry
2001
- CEEG signed a cooperation agreement with DuPont and established the development philosophy of 'Walking with giants and staying in step with the world'
2004
- CEEG Group received the DuPont Global Sales Award
- Construction began on CEEG (Nanjing) Photovoltaic Co., Ltd., officially entering the photovoltaic industry
- The first 32 MW solar cell production line in China was introduced
- View all
2006
- Chairman Lu Tingxiu was honored as a "Jiangsu Provincial Model Worker"
- CEEG won the China Brand Annual Award No.1
- The CEEG Nanjing Science and Technology Park was completed
2008
- The groundbreaking ceremony was held for the CEEG Shanghai photovoltaic industrial base
- CEEG was recognized as a "China Well-Known Trademark" by the State Administration for Industry and Commerce
2010
- The polysilicon project of CEEG Jiangxi Jingxin officially entered production
- CEEG achieved annual sales revenue exceeding RMB 10 billion
- Phase I of the amorphous alloy oil transformer project at the Yangzhong Linjiang Industrial Park was completed and put into operation
- View all
2012
- CEEG signed a new cooperation agreement with DuPont to expand all-round collaboration in transformers, photovoltaics, and new materials
- Construction began on the CEEG Yizheng photovoltaic industrial base
- CEEG Group won the 2011 Nanjing Mayor's Quality Award
- View all
2014
- CEEG Solar's factory in South Korea was officially established
2018
- CEEG signed the DuPont(TM) RELIATRAN(R) brand authorization agreement with DuPont in the United States
2020
- The 220 kV testing station at the CEEG Yangzhong plant was completed and accepted, and the first main transformer was successfully delivered
- Feng Jinyue, Chairman of the Standing Committee of the Yangzhong Municipal People's Congress, visited CEEG for inspection and guidance
- The new base of the CEEG Yangzhong plant was officially unveiled
2022
- The restructuring of CEEG Group was successfully completed
- CEEG's headquarters operation center relocated to Nanjing South Railway Station and officially moved into CCCC Investment Tower
- The CEEG Nanjing plant relocated to Binjiang and successfully commenced operations
2024
- The CEEG Nanjing R&D Center was completed and put into operation
- The energy-saving oil transformer workshop at the CEEG Jurong plant officially entered production
- CEEG Transformer was recognized as a national-level Specialized and Sophisticated "Little Giant" enterprise
- View all
Manufacturing Bases
CEEG currently operates four major manufacturing bases in Yangzhong, Binjiang, Jurong, and Lukou. The Lukou intelligent manufacturing base, now under development, is built around a fully digital production workflow that deeply integrates IoT connectivity and intelligent control systems. The project focuses on full-series rectifier transformer capacity from 110 kV to 500 kV, serving heavy industrial scenarios including electrolytic aluminum, carbon materials, chemicals, and ferrous metallurgy.
Yangzhong Plant
Binjiang Plant
Jurong Plant
Lukou Plant (Under Construction)
Qualifications & Certifications
Marine Transformer Certificate - BV
Bureau Veritas Marine & Offshore
CE Certificate for Oil Immersed Transformer
UDEM International Certification
CE Certificate for Dry Type Power Transformer
UDEM International Certification
CNAS Laboratory Accreditation Certificate
China National Accreditation Service for Conformity Assessment
CSA Special Inspection Report
CSA Group Testing & Certification Inc.
ISO 9001:2015 Quality Management System
CQC / IQNET
KEMA Type Test Report - Dry Type Power Transformer 1000 kVA
KEMA (DNV KEMA)
DNV Certificate for Marine Transformer
DNV (Det Norske Veritas)
UL Certificate of Compliance - Liquid-filled Distribution Transformer
UL Solutions
TÜV Rheinland Certificate of Appointment
TÜV Rheinland (China) Ltd.
ISO 9001:2015 Quality Management System
China Quality Certification Centre (CQC)
ISO 14001:2015 Environmental Management System
China Quality Certification Centre (CQC)
ISO 45001:2018 Occupational Health and Safety Management System
China Quality Certification Centre (CQC)
Type Test Report - Power Transformer SSZ20-240000/220
China National Center for Quality Supervision and Test of Electrical Apparatus Products
Type Test Report - Transformer S22-M-2000/10/0.4-NX1
Gansu Electric Apparatus Research Institute
Type Test Report - Power Transformer SZ11-63000/110
China National Center for Quality Supervision and Test of Electrical Apparatus Products
Type Test Report - Power Transformer SZ22-31500/35-NX1
Suzhou Electrical Apparatus Science Research Institute Co., Ltd.
CCS Certificate of Marine Product — Transformer for Power and Lighting
China Classification Society (CCS)
Type Test Report — Dry-type Power Transformer SCB13-2500/10
Suzhou Electrical Apparatus Science Research Institute Co., Ltd.
DEKRA CTF Certificate of Acceptance
DEKRA Testing and Certification (Shanghai) Ltd.
ISO/IEC 27001:2022 Information Security Management System
BCC Inc.
ClassNK Certificate for Transformer
Nippon Kaiji Kyokai (ClassNK)
LR (Lloyd's Register) Certificate for Transformer
Lloyd's Register Classification Society (China) Co., Ltd.
KR (Korean Register) Certificate for Transformer
Korean Register
Partners
Trusted by partners worldwide across energy, materials, and advanced manufacturing.
