Photovoltaic Industry Monthly Report: August 2025

Date: October 10, 2025
Sector: Solar Energy / Renewables
Rating: Market Perform - A (Maintained)
Analysts: Xiao Suo, Jia Huilin (Shanxi Securities)

Executive Summary

The Chinese photovoltaic (PV) industry in August 2025 presented a dichotomy between domestic installation slowdowns and resilient export performance. While domestic new installations contracted significantly year-over-year, cumulative growth remains robust, indicating a strong first-half baseline. Concurrently, module exports demonstrated renewed momentum with substantial month-on-month growth, and inverter exports maintained positive year-over-year trends despite slight sequential declines. The sector’s fundamental outlook is supported by diversifying global demand, technological shifts toward Back Contact (BC) cells, and the increasing integration of storage solutions.

We maintain our Market Perform - A rating for the solar sector. The investment narrative is shifting from broad-based capacity expansion to structural differentiation driven by technology leadership (BC tech), supply-side consolidation, and overseas market penetration. We recommend investors focus on companies with competitive advantages in next-generation technologies, global supply chain布局 (layout), and energy storage integration.

Key highlights for August 2025 include:
* Domestic Installations: August new installations fell 55.3% YoY to 7.4GW, but the Jan-Aug cumulative total reached 230.61GW, up 64.7% YoY.
* Module Exports: Export value rose 20.4% YoY and 31.9% MoM to RMB 20.95 billion, signaling recovering overseas demand.
* Inverter Exports: Export value increased 2.2% YoY to RMB 6.29 billion, with notable divergence across regions—significant growth in Oceania offsetting declines in North America and Latin America.
* Power Generation: Solar power generation grew 15.9% YoY, accounting for 5.75% of total national industrial power generation.

Key Takeaways

1. Domestic Market: Short-Term Volatility Amidst Strong Cumulative Growth

The domestic PV installation data for August 2025 reflects typical seasonal fluctuations and potential policy-driven pacing adjustments, rather than a structural collapse in demand.

• Monthly Performance: According to the National Energy Administration (NEA), new PV installations in August totaled 7.4 GW. This represents a significant year-over-year (YoY) decline of 55.3% and a month-over-month (MoM) decrease of 33.3%. The sharp YoY drop may be attributed to a high base effect from the previous year or temporary delays in project grid connections during the summer months.
• Cumulative Resilience: Despite the monthly slowdown, the long-term trend remains firmly upward. From January to August 2025, China’s cumulative new PV installations reached 230.61 GW, marking a 64.7% YoY increase. This robust cumulative figure underscores the continued strategic priority of renewable energy integration within China’s power mix.
• Implication: Investors should view the August dip as a transient fluctuation. The strong YTD performance suggests that annual installation targets are likely still achievable, supported by ongoing utility-scale projects and distributed solar initiatives. However, the deceleration in monthly pace warrants monitoring of Q3 completion rates and policy stimuli for Q4.

(Data Visualization: Domestic Installation Trends)
| Metric | August 2025 Value | YoY Change | MoM Change | Jan-Aug 2025 Cumulative | Cumulative YoY Change |
| :--- | :---: | :---: | :---: | :---: | :---: |
| New Installations (GW) | 7.4 | -55.3% | -33.3% | 230.61 | +64.7% |

2. Global Trade: Module Exports Rebound, Inverter Demand Diversifies

Export data serves as a critical barometer for the health of Chinese PV manufacturers, given the saturation of certain domestic segments and the importance of international markets for margin preservation.

2.1 Module Exports: Value and Volume Recovery

August saw a encouraging rebound in module exports, both in terms of value and implied volume trends.

• Export Value: According to the General Administration of Customs, the export value of PV modules in August reached RMB 20.95 billion. This is a 20.4% YoY increase and a substantial 31.9% MoM increase. The cumulative export value for January-August stood at RMB 132.21 billion, although this remains 18.0% lower YoY, reflecting the prolonged price compression in the global module market earlier in the year.
• Export Volume: Data from InfoLink indicates that in July 2025 (the latest available volume data), domestic module exports totaled 21.25 GW, representing an 8% YoY increase but a slight 2% MoM decrease.
• Market Concentration: The top five single-country export markets in July 2025 were Netherlands, Saudi Arabia, Philippines, Brazil, and Greece. These five markets collectively accounted for approximately 37% of global export volume. This highlights the continued importance of European distribution hubs (Netherlands) and emerging high-growth markets in the Middle East and Latin America.
• Cumulative Volume: From January to July 2025, cumulative module exports reached 148.6 GW, a marginal 2% YoY decline. The stabilization in volume contrasted with the sharper decline in value earlier in the year suggests that module prices may be finding a floor, or that product mix is shifting towards higher-efficiency, higher-value items.

(Regional Breakdown Insight)
The geographic diversification is evident. While Europe remains a cornerstone, the rise of Saudi Arabia and Brazil indicates a successful pivot towards markets with aggressive renewable energy transition plans. The stability in export volumes despite price pressures demonstrates the inelastic nature of global demand for cost-effective solar energy.

2.2 Inverter Exports: Regional Divergence and Oceania Surge

Inverter exports showed resilience in value terms, with distinct regional performance patterns indicating shifting global inventory cycles and demand hotspots.

• Overall Performance: In August 2025, inverter export value was RMB 6.29 billion, up 2.2% YoY but down 3.4% MoM. The cumulative export value for January-August reached RMB 43.40 billion, a healthy 8.0% YoY growth. This outperformance relative to modules suggests stronger pricing power or sustained demand for replacement/upgrades in key markets.
• Regional Analysis (August 2025):
  • Europe: Export value was RMB 2.69 billion (-1.6% YoY, -4.9% MoM). The slight decline suggests market saturation or inventory digestion continues in major European economies, though demand remains stable at high levels.
  • Asia: Export value was RMB 1.94 billion (+2.4% YoY, -5.5% MoM). Steady growth reflects ongoing infrastructure development in neighboring countries.
  • Oceania: A standout performer, with exports surging to RMB 490 million, representing a massive 245.9% YoY increase and 23.6% MoM growth. This explosive growth is likely driven by Australia’s aggressive residential solar and storage adoption rates.
  • North America: Exports fell to RMB 180 million (-24.1% YoY, -22.5% MoM). This decline may reflect trade barriers, logistical challenges, or a shift in sourcing strategies by US developers.
  • Latin America: Exports were RMB 560 million (-22.4% YoY, -5.2% MoM). After a period of rapid growth, the region is experiencing a corrective phase, possibly due to grid connection bottlenecks or policy adjustments in key markets like Brazil.
  • Africa: Modest growth to RMB 430 million (+1.5% YoY, +5.4% MoM), indicating steady, albeit smaller-scale, adoption.

(Data Visualization: Inverter Export Performance by Region - August 2025)
| Region | Export Value (RMB Billion) | YoY Change | MoM Change | Trend Interpretation |
| :--- | :---: | :---: | :---: | :--- |
| Europe | 2.69 | -1.6% | -4.9% | Stable/Consolidating |
| Asia | 1.94 | +2.4% | -5.5% | Steady Growth |
| Oceania | 0.49 | +245.9% | +23.6% | High Growth Hotspot |
| Latin America | 0.56 | -22.4% | -5.2% | Correction Phase |
| North America | 0.18 | -24.1% | -22.5% | Under Pressure |
| Africa | 0.43 | +1.5% | +5.4% | Mild Growth |

3. Power Generation: Solar’s Growing Share in the Energy Mix

Solar power generation continues to scale, reinforcing its role as a pillar of China’s energy security and green transition.

• Generation Volume: In August 2025, above-scale solar power generation reached 53.82 billion kWh, a 15.9% YoY increase.
• Market Share: Solar accounted for 5.75% of the total above-scale industrial power generation in China, a slight decrease of 0.29 percentage points MoM, likely due to seasonal variations in sunlight intensity or higher overall electricity demand in summer.
• Comparative Context: Total national power generation in August was 936.3 billion kWh (+1.6% YoY).
  • Thermal Power: +1.7% YoY (Remains the baseload stabilizer).
  • Hydropower: -10.1% YoY (Likely due to hydrological conditions).
  • Nuclear Power: +5.9% YoY.
  • Wind Power: +20.2% YoY.
• Insight: The double-digit growth in solar and wind generation highlights the accelerating displacement of traditional thermal sources in marginal electricity supply. The volatility in hydropower further underscores the need for flexible resources, including solar-plus-storage solutions, to maintain grid stability.

Investment Logic & Sector Outlook

The current investment landscape for the PV sector is defined by three core themes: Technological Iteration, Supply-Side Optimization, and Globalization 2.0.

1. Technological Alpha: The Rise of BC (Back Contact) Cells

The industry is transitioning from P-type PERC dominance to N-type technologies, with Back Contact (BC) cells emerging as a premium differentiator. BC technology offers higher efficiency and aesthetic advantages, particularly valuable in distributed and residential markets where space and appearance matter.
* Investment Implication: Companies leading in BC technology commercialization and cost reduction are poised to capture higher margins and market share. This favors leaders who have committed early to R&D and capacity conversion in this niche.

2. Supply-Side Consolidation and Material Security

As the industry matures, competition is shifting from pure capacity expansion to cost leadership and supply chain control. Polysilicon and glass, as key upstream materials, are seeing supply dynamics tighten relative to downstream demand growth in specific segments.
* Investment Implication: Leaders in polysilicon production with low-cost advantages and integrated glass manufacturers benefit from economies of scale and bargaining power. The "supply-side" theme focuses on companies that can maintain profitability even in a competitive downstream environment.

3. Globalization and Overseas Layout

With domestic margins under pressure, overseas markets offer better profitability. However, trade barriers and local content requirements are rising. Success now depends on having a robust overseas manufacturing footprint or strong brand/channel presence in non-restricted markets.
* Investment Implication: Companies with established overseas factories (e.g., in Southeast Asia, Middle East, or potentially Europe/US) or strong distribution networks in high-growth regions (like Oceania and Middle East) are better insulated from trade risks and can capture higher ASPs (Average Selling Prices).

4. Integration: Solar + Storage and Power Market Reform

The intermittency of solar power necessitates storage integration. Furthermore, China’s power market reforms are creating new revenue streams for flexible resources.
* Investment Implication: Inverter companies that successfully pivot to energy storage systems (ESS) and hybrid solutions are seeing faster growth. Additionally, companies involved in virtual power plants (VPP) and electricity trading platforms stand to benefit from the市场化 (market-oriented) reform of electricity pricing.

5. Import Substitution

Certain high-purity materials and components still rely on imports or have limited domestic suppliers. As geopolitical tensions persist, domestic substitution becomes a strategic imperative.
* Investment Implication: Suppliers of critical materials like high-purity quartz sand, which are essential for crucible production in monocrystalline silicon pulling, possess a moat due to resource scarcity and technical barriers.

Recommended Stocks & Rating

Based on the above logic, we categorize our top picks into strategic themes. The overall sector rating is Market Perform - A, but individual stocks with strong alpha characteristics are rated Buy.

Watch List:
Investors should also actively monitor the following companies for potential opportunities based on technological breakthroughs, capacity utilization improvements, or valuation resets:
* Upstream/Materials: GCL Tech (协鑫科技), Tongwei Co (通威股份), Xinyi Solar (信义光能), TCL Zhonghuan (TCL中环), Xinte Energy (新特能源).
* Equipment/Components: DR Laser (帝尔激光), Foster (福斯特), JA Solar (晶澳科技), Trina Solar (天合光能), JinkoSolar (晶科能源), Maxwell Technologies (迈为股份), Jingsheng Mechanical & Electrical (晶盛机电), Hongyuan Green Energy (弘元绿能).

Risks / Headwinds

While the long-term trajectory for solar energy remains positive, several near-to-medium-term risks could impact sector performance and individual company valuations.

1. Domestic Installation Misses Expectations

• Risk Description: The August data showed a 55.3% YoY decline. If this trend persists into Q3 and Q4 due to grid connection bottlenecks, subsidy delays, or reduced corporate capital expenditure, the total annual installation volume may fall short of market consensus.
• Impact: Lower-than-expected domestic demand would exacerbate overcapacity issues, leading to intensified price wars across the supply chain (silicon, wafers, cells, modules), thereby compressing gross margins for all participants.

2. Supply Chain Price Volatility

• Risk Description: The PV industry is characterized by cyclical price fluctuations. While prices have bottomed in some segments, unexpected shifts in raw material costs (e.g., polysilicon, silver paste) or sudden capacity expansions can lead to volatile pricing.
• Impact: Rapid price declines erode the value of existing inventory, leading to write-downs. Conversely, rapid price increases can stall downstream projects. Companies with poor inventory management or hedging strategies will suffer disproportionate profit losses.

3. Geopolitical and Overseas Policy Risks

• Risk Description: The sector is heavily reliant on exports. Trade policies in key markets such as the US (UFLPA, tariffs), Europe (anti-subsidy investigations, carbon border adjustments), and India (ALMM list) remain uncertain.
• Impact: Adverse policy changes, such as increased tariffs or import bans, can severely restrict access to high-margin markets. Companies without diversified manufacturing footprints or those heavily exposed to a single restricted market face significant revenue and earnings risks. The recent decline in North American inverter exports exemplifies this vulnerability.

4. Technological Obsolescence

• Risk Description: The rapid iteration from PERC to TOPCon and now to BC/HJT technologies means that legacy capacity can become stranded assets quickly.
• Impact: Companies that fail to keep pace with technological advancements or incur excessive depreciation costs from outdated lines will lose competitiveness. The capital intensity of upgrading facilities poses a financial burden, particularly in a tight credit environment.

Investment View

The photovoltaic sector in late 2025 is at an inflection point. The era of indiscriminate capacity expansion is giving way to a phase of quality-driven growth and structural differentiation.

Strategic Recommendation:
We advise institutional investors to adopt a barbell strategy:
1. Offense: Allocate to leaders in next-generation technologies (BC cells) and Energy Storage Integration. These segments offer higher growth potential and margin resilience. Companies like Aiko Solar, LONGi, Sungrow, and Deye are well-positioned here.
2. Defense: Hold positions in upstream material leaders with cost advantages and companies with robust overseas layouts. These provide stability and cash flow visibility. Daqo New Energy, Flat Glass, BoWei Alloy, and Hengdian DMEGC fit this profile.

Conclusion:
Despite the monthly volatility in domestic installations, the cumulative growth trajectory and the strong rebound in module exports suggest underlying demand remains healthy. The divergence in inverter export performance highlights the importance of geographic diversification. Investors should look beyond top-line revenue growth and focus on margin sustainability, technological moats, and global supply chain agility. The recommended stocks reflect these criteria, offering a balanced exposure to the sector’s most promising sub-themes.

We maintain the Market Perform - A rating for the sector, with a positive outlook on the selected "Buy" rated stocks which are expected to outperform the benchmark through alpha generation via technology and market positioning.

Disclaimer: This report is based on information available as of October 10, 2025. It is intended for institutional investors only and does not constitute individual investment advice. Past performance is not indicative of future results. Please refer to the full disclaimer and analyst certification in the original source document.