Trina Solar vs Xian LONGi Silicon Materials: why the prices moved differently

Weekly · monthly · quarterly news summaries, side by side in time

Trina Solar Co Ltd (688599.CG)

Q3 202622 Jun – 24 Sep 2026

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Trina Solar's Q3: Perovskite Breakthrough, Margin Recovery, But Losses and Legal Risks Linger

First Commercial Perovskite Tandem Order Trina Solar won its first commercial order for perovskite tandem solar panels, a next-generation technology that could boost efficiency. This shows progress in innovation and potential future revenue.
This is a new technological milestone that could drive future growth and investor optimism.
Core Panel Business Returns to Slim Profit The core solar panel business returned to a slim gross margin of 1.27%, helped by Beijing's crackdown on below-cost price wars. This signals a potential turnaround in profitability.
This is a new positive development in the core business, indicating improved pricing environment.
Persistent Net Losses and Industry Oversupply H1 net losses continued (180–360 million yuan; adjusted ~2.96 billion), with earlier gains from one-off asset sales. Industry-wide losses exceeded 13–14.8 billion yuan amid oversupply and a 66% drop in Chinese installations.
This highlights the ongoing financial challenges and weak demand that weigh on the stock.
Shareholder Selling and Patent Lawsuit Risks Two major shareholders plan to sell 1.55% of shares, and First Solar's ongoing US patent lawsuit keeps legal and cost risks alive. These factors add uncertainty and potential downward pressure.
These are new negative events that could affect investor sentiment and financial costs.

September 202610 Aug – 24 Sep 2026

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Trina Solar: losses persist, insider stake sale, but storage and robotics deals offer hope

Shareholder stake sale adds supply Two major shareholders plan to sell 1.55% of the company through an inquiry-based transaction, citing their own funding needs. This increases the number of shares available and can signal that insiders see limited near-term upside, weighing on the stock price.
Directly affects share supply and investor sentiment, a key driver of the stock's price.
Industry-wide losses and weak demand Top five module makers, including Trina, lost a combined 14.8 billion yuan in the first half as China's new solar installations fell 66% year-on-year. Oversupply and price pressure continue to hurt profits, keeping the stock under pressure.
Shows the severe industry downturn that directly impacts Trina's earnings and valuation.
Storage and product wins build growth story Trina Storage signed a 1 GWh battery storage deal in Japan, and TrinaTracker launched new installation and cleaning robots. These moves expand beyond solar panels into higher-margin areas, showing progress in diversifying revenue and improving long-term prospects.
Highlights concrete new business wins that could drive future revenue and investor optimism.
Ongoing US patent lawsuit risk First Solar dropped its ITC complaint but continues its TOPCon patent lawsuits against Trina in US District Court. This keeps legal uncertainty and potential costs hanging over Trina's US business, a negative for the stock.
Legal risks can lead to financial penalties or sales restrictions, affecting the company's outlook.

Latest10 Aug – 24 Sep 2026

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Trina Solar: losses persist, insider stake sale, but storage and robotics deals offer hope

Shareholder stake sale adds supply Two major shareholders plan to sell 1.55% of the company through an inquiry-based transaction, citing their own funding needs. This increases the number of shares available and can signal that insiders see limited near-term upside, weighing on the stock price.
Directly affects share supply and investor sentiment, a key driver of the stock's price.
Industry-wide losses and weak demand Top five module makers, including Trina, lost a combined 14.8 billion yuan in the first half as China's new solar installations fell 66% year-on-year. Oversupply and price pressure continue to hurt profits, keeping the stock under pressure.
Shows the severe industry downturn that directly impacts Trina's earnings and valuation.
Storage and product wins build growth story Trina Storage signed a 1 GWh battery storage deal in Japan, and TrinaTracker launched new installation and cleaning robots. These moves expand beyond solar panels into higher-margin areas, showing progress in diversifying revenue and improving long-term prospects.
Highlights concrete new business wins that could drive future revenue and investor optimism.
Ongoing US patent lawsuit risk First Solar dropped its ITC complaint but continues its TOPCon patent lawsuits against Trina in US District Court. This keeps legal uncertainty and potential costs hanging over Trina's US business, a negative for the stock.
Legal risks can lead to financial penalties or sales restrictions, affecting the company's outlook.

July 202622 Jun – 5 Aug 2026

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Trina Solar's mixed July: perovskite order, margin turn, but losses persist

First commercial perovskite tandem order Trina won its first commercial order for high-efficiency perovskite tandem modules, a next-generation solar panel technology. This shows the company is advancing in premium products that could command higher prices and open new markets.
This is a new positive development that could boost future revenue and margins.
Core panel business returns to positive gross margin Trina's main solar panel business eked out a 1.27% gross margin in the first half, meaning it sold panels for slightly more than they cost to make. This is a small but important step toward profitability after a long downturn.
This is a new sign of operational improvement in the core business.
Beijing's crackdown on below-cost price wars China's government is cracking down on solar companies selling below cost, which could raise panel prices and ease the brutal price war. The 15th Five-Year Plan also sets clean-energy targets that may lift long-term demand.
This is a new regulatory force that could improve industry pricing and demand.
H1 net loss and reliance on one-off asset sales Trina still lost 180–360 million yuan in H1, with adjusted losses near 2.96 billion yuan. Earlier improvement came largely from one-off asset sales, not operations. Industry-wide losses exceed 13 billion yuan, and 1,266 idle solar projects are being purged, signaling persistent oversupply.
This is a new negative update on financial performance and industry oversupply.

26 Jul – 5 Aug 2026

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Trina's core panel business turns profitable as Beijing cracks down on solar price wars

Module gross margin turns positive Trina's panel-making business made a gross profit of 226 million yuan in the first half, a 1.27% margin — its first positive gross margin since 2025. This matters because it shows the core business is finally earning money on each panel sold, not just relying on one-off asset sales.
This is the clearest sign that Trina's main business is recovering, directly supporting the stock.
Beijing moves to end cutthroat price wars Regulators held a price compliance meeting and released unified cost accounting rules, with mandatory national standards coming in 2027. The goal is to stop panel makers from selling below cost, which could lift prices and help all producers, including Trina, become profitable again.
This policy shift could reverse the industry's loss-making price war, a major force behind Trina's stock.
New power system plan boosts long-term demand China's 15th Five-Year Plan for new power systems aims for non-fossil fuels to supply 50% of electricity by 2030. This supports future solar demand, and Trina is a top holding in the new energy ETF that rose on the news, drawing investor attention to the sector.
It shows a policy-driven demand tailwind that benefits Trina as a major solar maker.
Industry-wide losses and zombie project cleanup Five solar giants still lost over 13 billion yuan combined in the first half, and 1,266 idle solar projects are being purged nationwide. This shows the industry remains deep in oversupply, and the cleanup, while healthy long-term, adds uncertainty and pressure on weaker players like Trina.
It is the main counterweight: the industry is still losing money and clearing excess capacity, which can hurt near-term profits.

22 Jun – 16 Jul 2026

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Trina's tandem solar tech wins first orders, but core losses persist

First commercial tandem module order Trina signed the world's first order for its perovskite/crystalline silicon tandem modules, sold in New Zealand. This next-generation product is far more efficient than standard panels, opening a premium market and showing the technology can actually sell, which supports the long-term growth story.
New event showing commercial validation of Trina's key next-gen technology, a real driver of future earnings.
AI data center green-power push Trina is pitching its Electricity-Computing Synergy model to power AI data centers with green energy plus storage, citing a China Unicom project that cuts electricity costs about 50%. This opens a large new customer base beyond home solar, supporting future demand.
New strategic expansion into AI data center power, a fresh demand driver.
Core business still losing money Trina's first-half forecast shows a net loss of 180-360 million yuan, much smaller than last year, but the loss excluding one-off items is still up to 2.96 billion yuan, roughly flat. That means the actual panel-making business is not yet profitable, a real drag on the stock.
New earnings forecast revealing core profitability remains weak despite headline improvement.
Profit boost from asset sales, not operations The narrower headline loss came largely from selling equity stakes and investment gains, not from selling more panels profitably. Storage and distributed systems did contribute positively. Investors should note the improvement is partly one-off, so it may not repeat.
Clarifies that reported profit improvement is partly non-recurring, a counterweight to the positive headline.

Xian LONGi Silicon Materials Corp (601012.CG)

Q3 202614 Jul – 11 Aug 2026

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LONGi's H1 loss deepens, but policy and new tech offer hope

H1 loss forecast LONGi expects a first-half loss of 3.4–3.8 billion yuan, part of a sector-wide loss exceeding 13 billion yuan. This confirms the industry's severe oversupply and price wars, weighing on the stock.
Directly explains the company's weak financial performance and negative sentiment.
Excise tax on solar cells China will impose a 2% excise tax on solar cells from April 2027, rising to 4% in 2028. The tax aims to curb overproduction and price wars, which could help LONGi by reducing industry oversupply.
New regulation that could improve industry dynamics and benefit LONGi.
Mandatory standards and anti-cutthroat policies Three mandatory national standards for solar products take effect in January 2027, accelerating the exit of outdated capacity. Combined with anti-cutthroat competition policies, this may lead to a policy bottom and market bottom, supporting LONGi's long-term recovery.
Shows regulatory efforts to rebalance supply and demand, a key driver for LONGi's future profitability.
Perovskite investment LONGi plans to invest 203 million yuan in a 100MW perovskite tandem cell pilot line. This next-generation technology could enhance efficiency and open new markets like space photovoltaics, positioning LONGi for future growth.
Highlights LONGi's innovation and capital allocation to advanced technology, a potential long-term catalyst.

July 202614 Jul – 11 Aug 2026

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LONGi's H1 loss deepens, but policy and new tech offer hope

H1 loss forecast LONGi expects a first-half loss of 3.4–3.8 billion yuan, part of a sector-wide loss exceeding 13 billion yuan. This confirms the industry's severe oversupply and price wars, weighing on the stock.
Directly explains the company's weak financial performance and negative sentiment.
Excise tax on solar cells China will impose a 2% excise tax on solar cells from April 2027, rising to 4% in 2028. The tax aims to curb overproduction and price wars, which could help LONGi by reducing industry oversupply.
New regulation that could improve industry dynamics and benefit LONGi.
Mandatory standards and anti-cutthroat policies Three mandatory national standards for solar products take effect in January 2027, accelerating the exit of outdated capacity. Combined with anti-cutthroat competition policies, this may lead to a policy bottom and market bottom, supporting LONGi's long-term recovery.
Shows regulatory efforts to rebalance supply and demand, a key driver for LONGi's future profitability.
Perovskite investment LONGi plans to invest 203 million yuan in a 100MW perovskite tandem cell pilot line. This next-generation technology could enhance efficiency and open new markets like space photovoltaics, positioning LONGi for future growth.
Highlights LONGi's innovation and capital allocation to advanced technology, a potential long-term catalyst.

Latest14 Jul – 11 Aug 2026

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LONGi's H1 loss deepens, but policy and new tech offer hope

H1 loss forecast LONGi expects a first-half loss of 3.4–3.8 billion yuan, part of a sector-wide loss exceeding 13 billion yuan. This confirms the industry's severe oversupply and price wars, weighing on the stock.
Directly explains the company's weak financial performance and negative sentiment.
Excise tax on solar cells China will impose a 2% excise tax on solar cells from April 2027, rising to 4% in 2028. The tax aims to curb overproduction and price wars, which could help LONGi by reducing industry oversupply.
New regulation that could improve industry dynamics and benefit LONGi.
Mandatory standards and anti-cutthroat policies Three mandatory national standards for solar products take effect in January 2027, accelerating the exit of outdated capacity. Combined with anti-cutthroat competition policies, this may lead to a policy bottom and market bottom, supporting LONGi's long-term recovery.
Shows regulatory efforts to rebalance supply and demand, a key driver for LONGi's future profitability.
Perovskite investment LONGi plans to invest 203 million yuan in a 100MW perovskite tandem cell pilot line. This next-generation technology could enhance efficiency and open new markets like space photovoltaics, positioning LONGi for future growth.
Highlights LONGi's innovation and capital allocation to advanced technology, a potential long-term catalyst.