Zhengrui Power

Project Cases

Engineering Cases

State Grid Category 2 – Framework and Shortlisted


  [National Grid Nanjing Power Supply Company] Nanjing Area, Jiangsu Province: 2020–2021 Business Expansion Connection Project – Shortlisted

  [State Grid Jiangsu Electric Power Co., Ltd.] Pre-qualification for Bidding and Procurement of Construction, Feasibility Study, and Design Projects for 10 kV and Below in 2021 Has Been Approved

  [State Grid Jiangsu Electric Power Co., Ltd.] First Batch of 2019 Additional Tenders for Engineering and Services – Power Grid Maintenance

  [State Grid Jiangsu Electric Power Co., Ltd.] Nanjing Power Supply Branch 2019 Pre-Selection Tender for Construction of New Residential Area Power Supply and Distribution Projects – Winning Bid

  [State Grid Jiangsu Electric Power Co., Ltd.] Construction of Transmission and Transformation Projects (Substations, Transmission Lines, Civil Works) for the First Half of 2019–2020–2021: Substation (35 kV), Substation (110 kV)

  [State Grid Jiangsu Electric Power Co., Ltd.] Framework Project for the 2022 110 kV Transmission Production Technical Renovation and Overhaul Construction in Nanjing, State Grid Jiangsu

  [National Grid Jiangsu Province Electric Power Co., Ltd., Nanjing Lishui District Power Supply Branch] State Grid Jiangsu Nanjing 2022 Lishui 110 kV Transmission and Transformation Production Technical Renovation and Major Overhaul Construction Framework Project

  [National Grid Jiangsu Province Electric Power Co., Ltd., Nanjing Gaochun District Power Supply Branch] Grid-based Operation and Maintenance of Low-Voltage Distribution (0.4 kV and Below) at State Grid Jiangsu Nanjing Gaochun Power Supply Company

  [Nanjing Annengjie Industrial Co., Ltd.] 2019 Nanjing Urban Area Business Expansion Supporting Construction – Civil Engineering Subcontract

  [Nanjing Annengjie Industrial Co., Ltd.] Framework Shortlisting of Construction Units for 2019 Distribution Network Projects in Nanjing Urban Area (001 Civil Works – 002 Electrical)

  [Nanjing Yuanneng Power Engineering Co., Ltd.] 2019 Nanjing Jiangbei Area Business Expansion Supporting Construction Project – (Civil Engineering Subcontract – Installation Labor Subcontract)

  [Nanjing Yuanneng Power Engineering Co., Ltd.] 2020 Nanjing Jiangning 10 kV and Below Distribution Rural Power Grid and Rural Metering Construction Projects Nos. 1, 2, 3, and 4: Distribution Network Projects and Business Expansion Supporting Projects – (Civil Engineering Specialty – Electrical Labor Services)

  [Nanjing Yuanneng Power Engineering Co., Ltd.] 2020 Nanjing Jiangbei Area Distribution Network and Business Expansion Supporting Construction Framework Project – (Civil Engineering Specialty – Electrical Labor Services)

  [Nanjing Annengjie Electric Power Industrial Co., Ltd.] 2021 Nanjing Lishui 10 kV and Below Distribution Rural Power Grid, Rural Metering, and Business Expansion Supporting Construction Project – (Civil Engineering Specialty – Electrical Labor Services)

  [Nanjing Annengjie Electric Power Industrial Co., Ltd.] Lishui County Branch’s 2021 Grid-Based Operation and Maintenance Framework Project for Medium- and Low-Voltage Distribution (10 kV and Below)

  [Nanjing Heyuan Electric Power Industrial Co., Ltd.] 2020 Nanjing Gaochun 10 kV and Below Distribution Rural Grid and Rural Metering Construction, Distribution Network Construction, and Business Expansion Supporting Construction – (Civil Engineering Specialty – Electrical Labor Services)

  [Nanjing Heyuan Electric Power Industrial Co., Ltd.] 2021 Construction of Rural Distribution Networks and Rural Metering Systems for 10 kV and Below in Gaochun District—Projects 1, 2, 3, and 4, as well as Expansion-Related Supporting Works—Distribution Network Civil Engineering

Related News


ESG Report v3, 2025

ESG Report v3, 2025


Zhengrui Electric Group is a proud sponsor of the Limala Marathon, with fresh fruit stations along the course to fuel the runners.

On March 3, 2024, the Nanjing Lishui Half Marathon—dubbed the “Strawberry Marathon”—welcomed 12,000 runners as spring sunshine bathed the shores of Wuxiang Mountain in Lishui, accompanied by the fragrances of blossoms and sweet strawberries. This meticulously designed course weaves together Lishui’s scenic landscapes and vibrant strawberry culture, offering participants an unforgettable marathon experience.


Hu Jingqiong, General Manager of Zhengrui Electric Power Group, has been successfully elected President of the Nanjing Lishui District Women Entrepreneurs Federation.

On November 28, 2023, the long-awaited inaugural conference of the Lishui District Women Entrepreneurs Association was grandly held at the Nanjing John Garden Hotel. Female entrepreneurs from across the district gathered together to witness this historic moment.


Pei Xudong, Deputy Commander of the East Route Group Co., Ltd. of the South-to-North Water Diversion Project, and his delegation visited Zhengrui Group, accompanied by Chief Engineer Huang Jinwei.

On March 30, 2023, a delegation of leaders from the Xuzhou Branch of the East Route Co., Ltd. of the South-to-North Water Diversion Group visited our company for research and inspection, accompanied by Executive Deputy General Manager Tang Xiaofeng and Party Secretary Liang Jiguang.


Xu Tongcun brings his novel “Years of Youth” to Nanjing Zhengrui.

Shakespeare once said, “Books are the best nourishment for the world.” Du Fu also penned the timeless line, “Having read ten thousand books, one’s writing flows with divine inspiration.” Gorky had his own view as well: “Books are the ladder of human progress.” Today, Mr. Xu Tongcun brought his work “Years” to Zhengrui and held a book‑sharing session.


What are the precautions for installing a charging station?

As electric vehicles and other electric-powered vehicles become more widespread, charging stations are attracting increasing attention and demand. To accommodate these vehicles, installing charging infrastructure has become an urgent priority. Therefore, let’s take a closer look at the installation process and related considerations for charging stations.