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Technological Accumulation

CYG drives traditional and renewable energy innovations, building strong technical capabilities. With breakthroughs in power systems and new energy, we lead industry progress through advanced R&D and a strong team, overcoming challenges and growing with the sector.


At CYG, we have accumulated a wealth of experience and successful cases over the past four decades. In the field of new energy innovation, we have led many wind power projects and photovoltaic projects, with a cumulative installed capacity of more than 40GW in both the PV and wind power sectors. We have successfully built and commissioned more than 30,000 substations, making us a renowned substation construction company. In the new energy sector, our electric vehicle charging equipment has a shipment power of 1.6 GW. In addition, we have accumulated extensive experience in areas such as power distribution automation and conventional hydropower and thermal power engineering. Our commitment to excellence and the role we play in advancing the energy industry is demonstrated through these case studies.


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Over the past forty years, deep cultivation and meticulous work have been carried out Nurturing changYuan withabundant fruits.

The transformation from 0 to 1:
Changyuan grows together with the industry

2025澳门2025免费原料网1273
Origin and development of technology
2025澳门2025免费原料网1273
Decades of sedimentation
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Massive experience
2025澳门2025免费原料网1273
The first batch in China
100,000+
The distribution automation series products are applied nationwide
Photovoltaic project
86.85GW
Accumulated service installed capacity
3,000
Traditional hydropower/thermal power engineering cases
Wind power project
42.49GW
Accumulated service installed capacity
30,000+
The substation has been successfully put into operation
1.6GW
Electric vehicle charging equipment shipment power
1,000+
Supply of annual busbar protection products nationwide
18.38GW/42.54GWh
Accumulated service scale of energy storage