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China Southern Power Grid

Companies/China  •  Curated by Admin Timeline.sg

China Southern Power Grid (CSG) is a state-owned enterprise established in 2002, operating power grids in southern China. It has pioneered ultra-high voltage direct current (UHVDC) technology, expanded into Southeast Asia, and driven the integration of renewable energy.

Chronological Storyline (31 Milestones)

Dec 29, 2002 CE

China Southern Power Grid Founded

China Southern Power Grid (CSG) is officially established as a state-owned enterprise, formed from the restructuring of the former State Power Corporation, to operate and manage power grids in five southern provinces: Guangdong, Guangxi, Yunnan, Guizhou, and Hainan. #company #energy #China

China Southern Power Grid Founded
China Southern Power Grid Founded
By Eynamelop - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=19066174
Jan 1, 2003 CE

Zhao Guoxing Appointed First Chairman

Zhao Guoxing is appointed as the first chairman of China Southern Power Grid, leading the company through its initial organizational and strategic setup. #leadership #company

Jun 1, 2004 CE

West-East Power Transmission Project Launched

CSG launches the West-East Power Transmission Project, a key initiative to transmit electricity from resource-rich western provinces to the industrial east, significantly improving energy distribution. #energy #infrastructure

Dec 1, 2004 CE

Guizhou-Guangdong HVDC Project Completed

The Guizhou-Guangdong HVDC transmission project, the first major HVDC line under CSG, is completed, delivering 3,000 MW of power and pioneering long-distance high-voltage transmission. #technology #grid

Aug 1, 2005 CE

CSG Begins Power Trade with Vietnam

CSG initiates cross-border electricity trading with Vietnam, marking its first international power exchange and laying the groundwork for ASEAN energy interconnection. #international #trade

Mar 1, 2006 CE

Smart Grid Pilot Program Initiated

CSG launches a smart grid pilot program in Guangzhou, integrating advanced metering and automation technologies to improve grid reliability and efficiency. #smartgrid #innovation

Nov 1, 2007 CE

CSG Achieves 100% Rural Electrification

China Southern Power Grid completes the electrification of all rural areas within its service territory, achieving universal electricity access for over 200 million people. #rural #electrification

Jan 1, 2008 CE

Severe Winter Storms Test Grid Resilience

Major winter storms cause widespread power outages in southern China; CSG mobilizes extensive repairs and invests in grid hardening measures to improve resilience against extreme weather. #resilience #disaster

Severe Winter Storms Test Grid Resilience
Severe Winter Storms Test Grid Resilience
By Operation Blessing - Flickr, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=3724120
May 1, 2009 CE

Approval for World's First ±800 kV UHVDC Project

China's National Development and Reform Commission approves CSG's Yunnan-Guangdong ±800 kV ultra-high voltage direct current (UHVDC) project, the world's first of its kind. #technology #UHVDC

Jun 1, 2010 CE

World's First ±800 kV UHVDC Line Commissioned

The Yunnan-Guangdong UHVDC line enters commercial operation, transmitting 5,000 MW over 1,400 km, setting a global benchmark for long-distance, high-capacity power transmission. #engineering #record

Sep 1, 2011 CE

CSG Expands into Myanmar Power Market

CSG signs an agreement to invest in Myanmar's power grid, including construction of transmission lines and hydropower projects, strengthening regional energy cooperation. #international #expansion

Dec 1, 2012 CE

CSG Wins Project in Laos

CSG secures a concession to build and operate the Nam Tha hydropower project and associated transmission lines in Laos, furthering its Southeast Asian footprint. #international #hydropower

Jul 1, 2013 CE

First Cross-Border Power Interconnection with Myanmar

CSG completes a 230 kV transmission line linking Myanmar to China's grid, enabling bidirectional power trade and supporting Myanmar's electrification. #infrastructure #trade

Apr 1, 2014 CE

Nuozhadu-Guangdong UHVDC Project Approved

CSG receives approval for the second ±800 kV UHVDC line from Nuozhadu Dam in Yunnan to Guangdong, designed to transmit 6,000 MW. #UHVDC #renewable

Mar 1, 2015 CE

Electricity Market Reform Pilot Begins

CSG launches a pilot electricity spot market in Guangdong as part of China's new round of power sector reforms, promoting competition and market-based pricing. #reform #market

Dec 1, 2015 CE

CSG Becomes First Chinese Utility to Issue Green Bond

CSG issues a 3 billion yuan green bond to finance renewable energy and energy efficiency projects, aligning with China's green finance initiatives. #finance #green

Jun 1, 2016 CE

Nuozhadu-Guangdong UHVDC Line Operational

The second ±800 kV UHVDC line from Nuozhadu to Guangdong begins commercial operation, increasing renewable energy transmission capacity from Yunnan's hydropower. #engineering #cleanenergy

Aug 1, 2017 CE

CSG Invests in Laos Electricity Grid

CSG signs a memorandum of understanding to develop transmission infrastructure in Laos, including a 500 kV line to export hydropower to China. #international #infrastructure

Dec 1, 2018 CE

World's First Multi-Terminal Flexible DC Project

CSG commissions the world's first multi-terminal flexible DC (VSC-HVDC) project in Chongqing, enhancing grid flexibility and supporting renewable integration. #innovation #HVDC

Sep 1, 2019 CE

CSG Launches First Domestic HVDC Flexible Project

CSG completes the first HVDC flexible (VSC) project in China, connecting offshore wind farms to the onshore grid in Guangdong. #renewable #technology

Jan 1, 2020 CE

Total Assets Exceed 1 Trillion Yuan

CSG reports total assets surpassing 1 trillion yuan (about $140 billion), reflecting its growth as one of the world's largest utility companies. #finance #growth

Jun 1, 2020 CE

CSG Launches Digital Grid Transformation

CSG announces a comprehensive digitalization strategy, deploying IoT, AI, and big data to create a smart energy ecosystem. #digital #smartgrid

Mar 1, 2021 CE

CSG Releases 14th Five-Year Plan

CSG unveils its 2021-2025 plan, targeting a 20% increase in renewable energy capacity and substantial reductions in carbon emissions. #planning #sustainability

Sep 1, 2021 CE

CSG Achieves 50% Renewable Energy Penetration

By September 2021, renewable energy accounts for over 50% of CSG's total installed capacity, a major milestone in China's energy transition. #renewable #milestone

Dec 29, 2022 CE

CSG Celebrates 20th Anniversary

China Southern Power Grid marks 20 years of operation, having grown into a global leader in UHVDC technology and a key player in ASEAN energy integration. #anniversary #achievement

Apr 1, 2023 CE

CSG Commissions World's First ±800 kV UHVDC with Flexible DC

CSG puts into operation the world's first ±800 kV UHVDC line using flexible DC technology, enabling bidirectional power flow and enhanced stability. #innovation #engineering

Aug 1, 2023 CE

CSG Signs Power Trade Deal with Vietnam

CSG and Vietnam Electricity sign a new long-term power purchase agreement, increasing cross-border electricity trade to 3,000 MW. #international #trade

Feb 1, 2024 CE

CSG Launches Carbon Neutrality Roadmap

CSG announces a roadmap to achieve carbon neutrality by 2055, with interim targets including a 30% reduction in carbon intensity by 2030. #climate #sustainability

Jun 1, 2024 CE

CSG's First Offshore Wind Farm Integration

CSG successfully integrates a 1,000 MW offshore wind farm in Guangdong using its advanced HVDC flexible technology, setting a record for offshore wind capacity connected to a single grid. #renewable #wind

Dec 1, 2024 CE

CSG Completes Acquisition of Laos Power Assets

CSG finalizes the acquisition of a 60% stake in Laos' national power grid operator, expanding its influence in Southeast Asia. #acquisition #international

Mar 1, 2025 CE

CSG Exceeds 400 GW Installed Capacity

China Southern Power Grid's total installed generation capacity exceeds 400 gigawatts, with over 60% from renewable sources, highlighting its commitment to green energy. #capacity #renewable