City Energy Corporation of China Co., Ltd.(CECC) is dedicated to the R&D and manufacturing of core technologies and products in the field of renewable energy industry. The company fully utilizes distributed control systems (DCS) and fieldbus control systems (FCS), as well as optimization control station (OCP) technology. It employs self-developed core equipment such as lithium battery packs and inverters to provide integrated services including design, manufacturing, construction, and operation & maintenance for photovoltaic(PV) storage monitoring systems and smart energy storage systems.

Main Products: Smart BESS Charging & Testing Station, Industrial and Commercial Energy Storage System, Large-scale Energy Storage System, Smart Home Energy Storage System, and Portable Power Station, Charging Services, Control and Software Development.

Independent R & D Strength

MPPT-BUCK Module

MPPT-BOOST Module

Display Terminal Board

Thermal Runaway Detection Module

Three-Phase Brushless Dc Motor with Hall Sensor Driver

Full-chain Manufacturing Control Capability

Featuring China's leading automated energy storage product production line, the company implements stringent quality control measures to ensure product quality. CECC is equipped with state-of-the-art testing laboratories, including safety, electrical performance, materials mechanics, and environmental labs, to guarantee the safety and reliability of our products.

Smart PACK Factory

Quality Controlin the Full Progress

End-to-end Quality Traceability

Comprehensive Off-line Product Testing

All-encompassing Information Management

Professional Certificates

We firmly adhere to the concept of compliance, ensuring every product is reliable and safe to use.

Shanxi Province Specialized,Refined, Unique, and Innovative SME

Shanxi Province Energy Storage Technology Pilot Base

Shanxi Province Emergency Power Equipment Engineering Research Center

Outstanding Private Enterprise

Shanxi Province New Research Institution

Wuhan University Joint Research and Development Center

9th China Maker Innovation & Entrepreneurship Contest National Top 50

National High-Tech Enterprise

Datong City Level Enterprise Technology Center

CNAS

Quality Management System Certification Certificate

Our History

From China to the World

2025

The project of integrated energy equipment (all-in-one set of photovoltaic-storage-diesel) for Taihang Tourism Highway No.1 by Shanxi Road Bridge Group Traffic Electromechanical Engineering Co., Ltd. has been implemented.

2024

CECC was awarded the "Shanxi Provincial Engineering Research Center for Emergency Power Equipment" and ranked among the top 50 in the country in the 9th "Maker China" Competition. The integrated intelligent microgrid project of photovoltaic-storage-charging-inspection in the Shanxi Digital Transportation Industrial Park of Shanxi Road Bridge Group has been implemented.

2023

The company's testing center, through improved operational systems and equipment upgrades,successfully passed the qualification review and evaluation by the CNAS in September 2023.

2022

The company's Smart BESS Charging and Testing Stations have been successively implemented in locations such as the Department of Industry and Information Technology, the Sports Center, Jinneng Mobile Co., Ltd., and the Administrative Committee in the Comprehensive Reform Zone of Taiyuan City, Shanxi Province.

2021

Landmark projects such as the Smart BESS Charging and Testing Station in the parking lot of Datong Yungang Airport, and the energy storage supporting the 300MWh new energy photovoltaic power station of Three Gorges Hunyuan Jiajun have successively been put into operation.

2020

The company signed a strategic cooperation agreement with CNTE and established Datong Time New Energy Co., Ltd. In the same year, the company collaborated with professors from Wuhan University of Technology and Wuhan University to set up an Energy Storage Technology Research Institute.

2019

The first photovoltaic-storage integrated power station in Datong to be put into operation —— the "Energy No.1" Photovoltaic - Storage Integrated Power Station has been established in the Datong International Energy Revolution Science and Technology Innovation Park.

2018

The company has successively launched a 1GWh power/storage battery pack assembly automated production line and the construction of five major laboratories, including a battery testing lab, all of which have been completed and put into operation.

2017

President xi Jinping's visit to Shanxi highly commended the province's strategic decision to "no longer be the coal giant and strive to become a pioneer in the energy revolution”. In the same year, with government support, CECC was established in Datong, Shanxi.