Firms are now architects of complex, resilient energy ecosystems that prioritize grid stability, profitability, integration

China's wind power sector has outgrown its era of pure capacity expansion, maturing into the primary engine of the global clean energy transition.

Empowered by a dominant global scale and the world's most comprehensive renewable energy supply chain, Chinese wind enterprises are embarking on a dynamic strategic upgrade toward high-quality development.

Evolving far beyond their origins as basic equipment vendors, these industry leaders are transforming into architects of complex, resilient energy ecosystems that prioritize grid stability, sustained asset profitability and advanced system integration over sheer manufacturing volume.

The sheer scale of this deployment has fundamentally altered the global energy landscape. Ben Backwell, CEO of the Global Wind Energy Council, noted that the international wind sector witnessed an unprecedented boom in 2025, adding a staggering 165 gigawatts of new capacity, with 178 GW successfully connected to grids worldwide.

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The lion's share of this growth was driven by China, which contributed 120 GW to the global total. "This is an unbelievable achievement that has truly propelled the development of the entire global industry," Backwell said.

Beyond traditional power consumption, Backwell highlighted that the surging energy demand from artificial intelligence and massive data centers presents a historic opportunity for the wind sector.

Green, sustainable AI computing hubs are entirely feasible, he noted, pointing to operational projects in the Inner Mongolia autonomous region where advanced data centers are being constructed in tandem with wind farms.

With the right policy frameworks, these integrated systems are designed to utilize local green power, bypassing broader grid congestion and alleviating continuous pressure on public utility networks, he said.

Domestically, the momentum continues unabated. According to the National Energy Administration, China's wind power sector has maintained steady and orderly development throughout 2026. During the first eight months, the country added 53.26 GW of newly grid-connected wind capacity.

By the end of August, cumulative grid-connected wind capacity had reached 690 GW, representing a 16.6 percent year-on-year increase. The offshore wind sector alone accounted for nearly 50 GW of this total, cementing China's position as the premier global maritime wind market.

Pan Huimin, deputy director-general of the NEA's Department of New and Renewable Energy, attributed this momentum to relentless technological breakthroughs across the entire supply chain.

"Key engineering milestones continue to be broken," Pan said, highlighting advancements in large-capacity turbines, elongated flexible blades, ultra-high towers and deep-water floating technologies.

She pointed to the successful grid connection of massive 20-megawatt fixed offshore turbines, the hoisting of 204-meter steel towers and the completion of pioneering floating turbine projects.

Furthermore, to maximize asset profitability, multiple Chinese original equipment manufacturers have significantly increased their research and development investments in 2026 to extend the operational lifespan of turbines from the traditional 20 years to 25 years.

This single technological enhancement increases total lifecycle generation profits by over 56 percent while slashing the levelized cost of energy by 6 to 7 percent, underscoring the massive hidden value of extended operational cycles for developers.

This technological maturation aligns seamlessly with Beijing's ambitious long-term climate goals. In July, the National Development and Reform Commission and the NEA jointly issued the 15th Five-Year Plan (2026-30) for Renewable Energy, setting a target for total renewable energy installed capacity to reach 3.5 terawatts by 2030, generating approximately 6 trillion kilowatt-hours annually.

Wind and solar capacity alone is projected to exceed 2.8 TW, producing over 4 trillion kWh — a figure that will surpass the nation's entire total power output from just a few years ago, it said.

To ensure grid stability, the plan mandates that wind and solar power evolve to provide firm, dispatchable power. By 2030, wind and solar must achieve an 8 percent firm capacity credit, with wind specifically reaching 11 percent.

During peak summer and winter evening demand periods, the combined contribution of wind and solar must exceed 20 percent of the total power supply, it said.

Over the 15th Five-Year Plan period, China expects to add roughly 1 TW of combined wind and solar capacity, with wind alone accounting for an estimated 400 GW of new installations.

Qin Haiyan, secretary-general of the Chinese Wind Energy Association, said that from January to August, China's above-scale industrial power generation exceeded 6.6 trillion kWh.

Wind power generated 719.6 billion kWh — a 3.3 percent increase year-on-year — constituting roughly 10 percent of the total societal electricity consumption, he said.

"By the end of the 15th Five-Year Plan period, the country's cumulative wind capacity is expected to reach 1.3 TW, and wind power will account for around 15 percent of total national power generation," Qin projects.

Despite these impressive metrics, industry leaders acknowledge that the sector is navigating significant structural headwinds as it transitions from a niche alternative to a mainstream power provider.

Liang Zhipeng, director of the renewable energy professional committee at the China Energy Research Society, said that while the construction costs of wind power are now highly competitive with traditional coal generation, further capacity expansion faces major systemic bottlenecks.

In addition to the grid absorption capacity, which has been limiting the space for renewable energy to permanently displace fossil fuels, the overall security of China's power supply still relies heavily on coal for baseload support, which naturally restricts the dispatch priority for renewables, he said.

"As renewable projects increasingly participate in spot-market electricity trading, financial yields have dropped sharply, weakening the developmental drive for new capital investments," he added.

A growing commercial mismatch, in which industrial consumers have a rising demand for green energy to meet decarbonization goals while expecting low-cost electricity, further complicates the industry's ability to effectively monetize the "green premium" of zero-carbon power, he added.

Pan echoed these concerns, acknowledging that while the industry is booming, it faces tightening supply chain factors and an undervaluation of green environmental attributes.

Solving these interconnected issues, Liang stressed, requires synchronized innovations across grid technology, business models and regulatory pricing mechanisms.

To break these bottlenecks and bypass grid constraints, the NEA recommends pivoting away from standalone wind farms toward multi-energy complementary systems.

Zhang Lin, director of the planning and development department at the China Electricity Council, emphasized that converting electricity into green hydrogen, ammonia and methanol (often referred to as Power-to-X) is crucial for expanding renewable energy consumption beyond the traditional power grid.

"Generating green hydrogen, ammonia and methanol transforms intermittent wind and solar resources into stable, highly tradable green products," Zhang said. "These derivatives serve as both clean fuels and vital basic chemical raw materials, effectively extending the value of renewable energy from simple electricity products into the lucrative realm of green chemicals."

Simultaneously, leading enterprises are tackling grid volatility head-on through advanced energy storage.

Envision Energy, a prominent Chinese provider of green technology, has accelerated the deployment of its AI-enabled wind-storage turbines, positioning itself as a comprehensive systems solutions provider amid the sector's crucial transition period.

Unlike traditional models where wind turbines and utility-scale batteries are merely co-located on the same site, Envision's approach involves deep coupling at the hardware, control and software levels. This deep integration allows the system to share critical components such as transformers, reducing overall construction costs by roughly 10 percent while potentially boosting wind farm revenue by over 20 percent through optimized, AI-driven power dispatching.

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Huang Hu, vice-president of Envision's wind turbine and equipment product platform, emphasized that the transition of renewable energy from a "supplementary" source to a "primary" power source requires unprecedented reliability.

"The biggest challenge for renewable energy to become a primary power source is its inherent volatility," Huang said. "To ensure a reliable power supply during peak demand periods — even when there is no wind or sunlight — energy storage must be deeply integrated into the system's DNA."

As China overcomes these domestic hurdles through technological and business model innovations, its prowess is reshaping the global landscape.

Qin noted that Chinese wind power equipment has already been deployed across more than 150 countries. The cumulative export volume has reached 28 GW, boasting a remarkable compound annual growth rate of over 40 percent.

"In the coming years, China's wind power equipment and integrated system solutions will play an increasingly vital role in assisting nations worldwide to achieve their energy transition goals," Qin said. "As the industry evolves from exporting hardware to exporting holistic, reliable energy ecosystems, China's wind sector is firmly securing its position as the indispensable engine of the zero-carbon future."

Contact the writers at zhengxin@chinadaily.com.cn