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Nanjing GWDR Group

Unity Integrity Endeavor Innovation

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AC/DC Charging

R&D and manufacturing of EV charging and power distribution equipment, meeting diverse charging needs

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R&D and manufacturing of EV charging and power distribution equipment, meeting diverse charging needs

Integrated Solar-Storage-Charging

Full range of commercial energy storage, integrated storage-charging solutions, and core component manufacturing

02/04

Full range of commercial energy storage, integrated storage-charging solutions, and core component manufacturing

Smart Power Distribution & Monitoring

Series of intelligent power monitoring devices, enabling digital smart substations

03/04

Series of intelligent power monitoring devices, enabling digital smart substations

Smart Energy Management

Platform-based management of distributed energy, facilitating centralized and cloud-based platforms

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Platform-based management of distributed energy, facilitating centralized and cloud-based platforms

Dedicated to energy management and energy transition technology R&D and product development

Providing smart energy application solutions for customers

Founded

2002

year

Operations Across

29

Provinces

Annual Revenue

Over 500+

Million CNY

Engineers Ratio

Over 70+

%

Project implementation

1000+

Since its founding, GWDR has delivered over 1,000 projects of varying scales in transportation, power, and environmental sectors, including several national key projects. Leveraging extensive product, engineering, and service expertise, GWDR has earned customer recognition through advanced technology and exceptional service.

Hunan Shaohuai Expressway Xuefengshan Tunnel Project

Zhejiang Hangzhou Bay Cross-Sea Bridge Project

Hubei Yichang-Badong Expressway Project

Jiangsu Lianxu Expressway Project

Guangdong Guangzhou New Baiyun International Airport Project

Jiangsu Taicang Port Expressway Project

News

Company Updates Industry News

Nanjing Dianrui New Energy Testing Center Earns CNAS Accreditation

Nanjing Dianrui New Energy Technology Co., Ltd. (a subsidiary of Nanjing GWDR Group; "Dianrui New Energy" hereafter) recently celebrated a major milestone: its Testing Center has received official CNAS Laboratory Accreditation following rigorous evaluation by the China National Accreditation Service for Conformity Assessment (CNAS). This achievement confirms that the center\'s technical capabilities and management practices fully align with ISO/IEC 17025:2017 General Requirements for the Competence of Testing and Calibration Laboratories (CNAS-CL01 Criteria for Recognition of Testing and Calibration Laboratory Competence), providing a strong boost to the company\'s R&D and market growth in the new energy sector.

Showcasing Innovation at the Information Exhibition, Exploring the Future of Smart Transportation

On March 27-28, 2025, the 27th Highway Informatization Conference and Technology Product Expo was held at the Qingdao Hongdao International Convention and Exhibition Center.

Strengthening University-Enterprise Collaboration to Foster Deep Integration of Industry, Academia, and Research

On March 18, 2025, GWDR signed an agreement with Hefei University of Technology to establish a University Student Internship and Employment Base, marking a significant step in their collaboration on talent development and employment.

Joining Hands for a New Chapter | Nanjing Dianrui Signs Strategic Cooperation Agreement with TÜV Rheinland

With the advancement of China’s energy transition strategy, technologies in direct current systems, electric vehicles (EVs), and energy efficiency are experiencing rapid development.

CATPWR A&T Series Debuts at the 6th China Electric Ecosystem Expo, Marking a Strong Entry into the EV Charging Sector

On September 5, the 6th China Electric Ecosystem Expo was held at the Nanjing International Exhibition Center.Nanjing Dianrui New Energy Technology Co., Ltd. unveiled its new brand, CATPWR, with the A&T series making a striking debut.

Expanding Energy Storage Demand Response! Electric Vehicle Interaction Pilot Program

New energy vehicles (NEVs) are facing another price hike. Following the price surge earlier this year, some brands have recently raised retail prices, and certain models have stopped taking orders due to chip shortages

Pioneering Autonomous Driving: Beijing’s Urban Sub-Center Builds a “Dual Intelligence” Smart City

Recently, the 2022 Zhongguancun Forum series of technology trading events, focusing on new technology and product launches and supply-demand matching in the smart city application field, was held in Tongzhou District, Beijing

Raising 6 Billion Yuan! Zotye Aims to Stage a Comeback with Smart Electric Vehicles!

On August 19, ST Zotye announced a cooperation agreement with the Bishan District Government of Chongqing, establishing a deep partnership in the development and construction of intelligent connected new energy vehicle (NEV) projects. Under the agreement, ST Zotye will establish an NEV R&D and production base in Bishan, upgrading existing facilities to create a production base with an annual capacity of 100,000 new energy vehicles.

Hubei Holds Editorial Meeting for Highway Construction Chronicle

On May 26, the editorial work exchange meeting for the Chronicle of Hubei Expressway Construction was held at the Hubei Provincial Department of Transportation. The event was attended by Mr. Huang Zhendong, former Minister of Transport and Chairman of the Editorial Committee for the Chronicle of China Expressway Construction.

Jiangsu Highway ICT Network Upgrade Project Passes Expert Review

On May 20, the research project Planning Study on the Upgrade of Jiangsu Transportation Information and Communication Network, jointly undertaken by the Jiangsu Provincial Transportation Communication and Information Center and the PLA University of Science and Technology, successfully passed expert evaluation. Based on a comprehensive assessment of the current state of Jiangsu’s transportation information and communication network

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