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A New Journey of Dual Carbon

In 2022, the company released its 14th Five-Year Plan, which clearly focused on the large-scale development of energy storage, consolidated the sustainable development model of products + services + investment, and strived to grow the company into a leading digital energy technology and integrated energy service provider.

In 2022, the company adjusted and focused its business and established the Digital Energy Technology Division and the Integrated Energy Services Division.

In 2022, the company's new energy storage product was officially launched (20MW/40MWh). This is the world's largest single-unit cascade 35kV high-voltage direct-mounted large-capacity energy storage system.

In 2022, Zhiguang Electric's 12GWh energy storage production line (Phase I) officially started construction.

In 2022, the company's Smart Energy Housekeeper Industrial Internet Platform High-voltage frequency Conversion Industry Application was selected as the 2022 Pilot Demonstration for the integration of new generation information technology and manufacturing industry by the Ministry of Industry and Information Technology.

In 2023, the company's 12GWh energy storage production line (Phase II) will officially start construction.

In 2023, the company signed the first 100MW cascade high-voltage energy storage power station contract in China with Shandong Electric Power (China Huadian Group Laicheng Power Plant Energy Storage Project).

In 2023, the company ranked World Top 8 for its shipments of high-power PCS (30kW and above) in China's corporate-level energy storage in 2022.

In 2023, China's largest coal-fired power plant combined with thermal storage cascade high-voltage energy storage project (60MW/60MWh, provided by Zhiguang) was officially put into operation at China Energy Group's Taishan Power Plant.

In 2023, the world's largest single-unit cascade high-voltage energy storage system (single-unit 20MW/40MWh) jointly developed by Huaneng Group Tsinghua University, Zhiguang and others passed the test of the Electric Power Research Institute and was delivered on site.

In 2023, Zhiguang announced the opening of Beijing Branch, officially increasing the company’s global business visibility.

In 2024, the company were awarded as PCS Exporter CHINA TOP 10 and BESS Integrator CHINA TOP 10 for User Side by CNESA.

Leap Forward Stage

In 2016, the company completed the equity acquisition of Guangzhou Huayue Electric Power Engineering Design Co., Ltd.

In 2016, Zhiguang Integrated Energy Industrial Park was completed.

In 2017, Guangzhou Zhiguang Energy Saving Co., Ltd. was awarded the third place in 2016 National Top 100 Energy Saving Service Companies.

In 2018, Guangzhou Zhiguang Energy Storage Technology Co., Ltd. was established.

In 2018, the company invested in Guangzhou CanSemi Semiconductor Technology Co., Ltd.

In 2018, the company’s commercial-grade 5MW/3MWh cascade high-voltage energy storage system was officially put into operation, which created history in China and the world.

In 2018, the company was approved to establish a national enterprise technology center, was rated as a benchmark enterprise for industrial Internet applications in Guangdong Province, and the comprehensive energy service industrial Internet platform was launched.

In 2018, Zhiguang Research Institute (Guangzhou) Co., Ltd. was established.

In 2019, the company was approved to establish Guangdong Province High-Power Power Electronics Technology Engineering Laboratory.

In 2020, Zhiguang Equity Investment Company was established to build an industrial investment and strategic investment platform.

In 2020, Zhiguang Energy Storage Shunde Desheng Power Plant Energy Storage Project was selected as one of the first batch of scientific and technological innovation (energy storage) pilot demonstration projects of the National Energy Administration.

In 2021, the company invested in the establishment of Knowledge City Zhiguang Hengyun (Guangzhou) Comprehensive Energy Investment and Operation Co., Ltd. to promote the construction of Sino-Singapore Guangzhou Knowledge City into a demonstration zone for comprehensive utilization of new energy.

Developmental Stage

In 2008, Zhiguang’s Yunpu Factory was put into use.

December 2008, 10000kVA ultra-large capacity high voltage variable frequency speed regulation system was well developed.

In 2010, Guangzhou Zhiguang Energy Saving Co., Ltd. was established and awarded as China Energy Saving Service Industry Demonstration Base.

In 2011, the company’s main product high-voltage variable frequency speed regulation system was sold out 1,000 sets in the year.

In 2012, the SVG product was put into operation at the wind farm with the highest altitude in China.

In 2013, the 35kV high-voltage direct-mounted SVG reactive power compensation device passed the scientific and technological achievement appraisal, and some indicators reached the international advanced level.

In 2013, Zhiguang’s Postdoctoral Research Station was approved to be established.

In 2014, the company's thermal power unit electric feed water pump energy-saving transformation project was put into operation. The project passed the scientific and technological achievement appraisal of the expert group of China Electricity Council and reached the international advanced level.

In 2014, the company developed the world's first cascaded high-voltage (10kV) direct-mounted energy conversion system (PCS) for the State 863 Scientific Research Project of China Southern Power Grid and put it into operation. The academician expert group identified that the energy conversion and battery balancing control technology have reached the international leading level.

In 2014, Guangdong Zhiguang Electricity Investment Co., Ltd. was established.

In 2015, the company acquired Guangzhou Lingnan Cable Co., Ltd.

Establishment and Growth Stage

In 1999, Zhiguang Electric Co., Ltd. was founded in Guangzhou.

In 2001, the company’s New high-voltage and high-power variable frequency speed regulation system technology research and development project was approved by government.

In 2001, the company’s distribution network neutral point grounding technology-high short-circuit impedance transformer type arc suppression coil (KD-XH) was successfully developed.

In 2002, Guangzhou Zhiguang Power Electronics Co., Ltd. (now renamed Guangzhou Zhiguang Electric Technology Co., Ltd.) was established.

In 2003, the company built the largest capacity high-voltage variable frequency speed regulation system (2500kVA/6kV) prototype in China.

In 2004, the outdoor ZINVERT high-voltage variable frequency speed regulation system manufactured by the company was put into operation, which is the first variable frequency speed regulation system in China.

In 2006, Hangzhou Zhiguang Yichuang Technology Co., Ltd. was established. The company's high-voltage inverter sales exceeded 100 sets.

In 2007, the company was listed on the Shenzhen Stock Exchange SME Board with the stock code: 002169. The business scope covers smart grid, industrial energy-saving technology, and new energy access control technology.