Project Cases
Engineering Cases
Service Category – Equipment Operation, Maintenance, and Repair Services
Release Date:
2023-09-04 16:56
[State Grid Anhui Provincial Electric Power Co., Ltd. Jing County Power Supply Company] State Grid Anhui Xuancheng City Jing County Company: Operation and Maintenance of Pole-Mounted Switches on 10kV Henglu Line 235 and Other Lines in October 2023
[State Grid Anhui Provincial Electric Power Co., Ltd. Jixi County Power Supply Company] State Grid Anhui Jixi County Power Supply Company: Operation and Maintenance of Pole-Mounted Switches on 10kV Chengguan Line 115 and Other Lines in October 2023
[Guangde City Power Supply Company, State Grid Anhui Province Electric Power Co., Ltd.] Operation and Maintenance of Pole-Mounted Switches on 10 kV Yuanxing Line 111 and Other Lines at Guangde Power Supply Company, State Grid Xuancheng City, Anhui Province, 2023
[Guangde City Power Supply Company, State Grid Anhui Province Electric Power Co., Ltd.] Operation and Maintenance of Pole-Mounted Switches on 10kV Xiewan Line 113 and Other Lines, Guangde City Power Supply Company, State Grid Anhui Province, October 2023
[Guangde City Power Supply Company of State Grid Anhui Electric Power Co., Ltd.] Three projects for 2023, including commissioning and defect elimination of distribution automation equipment, undertaken by the Guangde City Power Supply Company of State Grid Anhui.
[Xuancheng Sunshine Power Maintenance Engineering Co., Ltd.] Maintenance of Xuancheng Sunshine Primary and Secondary Integration Switchgear
[Nanjing Yuanneng Power Engineering Co., Ltd.] State Grid Jiangsu Nanjing 2023 10kV Substation Operation and Maintenance and Emergency Repair Construction Framework Project – Labor Subcontract Framework Project
[Nanjing Yuanneng Power Engineering Co., Ltd.] State Grid Jiangsu Nanjing 2023 110kV Substation Operation and Maintenance and Emergency Repair Construction Framework Project – Labor Subcontract Framework Project
[Nanjing Yuanneng Power Engineering Co., Ltd.] State Grid Jiangsu Nanjing Substation Maintenance 220kV Huangxiang Substation Isolator Switch Repair Labor Subcontract Project
[Nanjing Yuanneng Power Engineering Co., Ltd.] State Grid Jiangsu Nanjing Substation Maintenance 220kV Huangxiang Substation 220kV No. 3 Main Transformer Emergency Repair Labor Subcontract Project
[Nanjing Yuanneng Power Engineering Co., Ltd.] 220kV Huangxiang Substation No. 2 Main Transformer Emergency Repair Labor Subcontract Project
[Nanjing Yuanneng Power Engineering Co., Ltd.] State Grid Jiangsu Nanjing Substation Maintenance 220kV Yuhua Substation 110kV GIS Yushi #2 Line 7688 Isolating Switch Emergency Repair Labor Subcontract Project
[Nanjing Yuanneng Power Engineering Co., Ltd.] State Grid Jiangsu Nanjing Substation Maintenance 220kV Taohua Substation GIS Equipment Emergency Repair Labor Subcontract Project
[Nanjing Yuanneng Power Engineering Co., Ltd.] Labor Subcontract for the Repair of Isolating Switches at 220kV Liuhe Substation and Other Stations under the State Grid Jiangsu Nanjing Substation Inspection Project
[Nanjing Feiyan Piston Ring Co., Ltd.] Feiyan 110kV Substation Operation and Maintenance Services
[Nanjing Annengjie Electric Power Industrial Co., Ltd.] Framework Agreement for Cooperation on Grid-Based Operation and Maintenance Services for Distribution Medium- and Low-Voltage (10 kV and Below) Systems in 2023, Li Shui County Branch of State Grid Jiangsu Nanjing Power Supply Company
[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

Related News
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.
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.
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.