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Four Consecutive RETC Championships

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Reject Homogeneous Cutthroat Competition: Runergy Rebuilds PV Value Moat Through Relentless Technology Pursuit

Behind Four Consecutive RETC Championships: Runergy Breaks Free from Industry Deadlock with Unwavering Technical Focus and Rigorous Quality Control

From NREL’s First Chinese Milestone to the 26.9% Efficiency Threshold Record! Decoding Runergy’s Steadfast yet Bold Commitment to Technology

The timeless formula to weather industrial cycles lies in pursuing difficult yet rightful paths.

As the photovoltaic industry drowns in homogeneous price wars driven by overcapacity, slashing R&D spending and compromising product quality amid mounting cost reduction pressure have become widespread industry norms. A critical question confronts every market participant: what truly constitutes the difficult yet correct path forward for the sector? Compete for short-term survival through price battles? Strike a balance between cost cuts and quality integrity? Or sustain long-term investment amid waves of technological iteration?

This is a question every PV enterprise and decision-maker in the industry must ponder—and Runergy has clearly found its answer.

Four Consecutive RETC Titles: Foundational Excellence Surpassing Standard Requirements

In June 2026, RETC, the world’s authoritative independent PV testing institute, released the 2026 PV Module Index Report. Runergy once again claimed the title of Overall Highest Achiever, marking four consecutive years winning this top honor.

RETC’s Overall Highest Achiever award is hailed as the gold standard of the photovoltaic industry. Unlike basic standard IEC certifications, RETC imposes multiple stringent accelerated tests including TC600 thermal cycling, DH2000 damp heat, UVID220,dynamic mechanical load, and PID resistance. Qualified modules must pass all test sequences with outstanding performance across all metrics. Selections are based on RETC’s proprietary comprehensive module evaluation system, which subjects candidate products to continuous tracking testing for up to 18 months.

Runergy’s repeated triumph stems from its extreme pursuit of product reliability. When it first claimed the top award in 2023, the company secured the Overall Highest Performance honor alongside seven single-category awards, ranking among only four global manufacturers with top-tier scores in rigorous quality tests. It maintained leading rankings and full-category top ratings in 2024 and 2025. By 2026, Runergy became one of merely nine manufacturers worldwide to sustain this elite rating for three years or longer. Over four years, Runergy transformed a one-off outstanding performance into consistent excellence.

Cherif Kedir, CEO of RETC, stated: “Solar energy has evolved into a highly standardized commodity. Quality differentiation is critical to securing long-term reliability, consistency and performance.” Runergy’s four-year streak of top honors serves as authoritative third-party validation of its modules’ stable full-lifecycle performance. Far more than a certification certificate, this achievement is the natural outcome of Runergy embedding reliability into every product’s DNA.

Amid rampant industry-wide homogeneous competition, many enterprises scale back R&D and sacrifice quality. Runergy instead chooses long-termism to navigate market cycles, erecting an authentic value moat built on technology and superior quality.

Deep Dive into the TOPCon Track: Runergy’s Steadfastness and Bold Innovation

Quality assurance is rooted in unwavering technological dedication.

The N-type TOPCon segment bears the brunt of fiercest homogeneous competition. Numerous manufacturers chase short-term capacity expansion and market profits while neglecting R&D investment. As TOPCon technology evolved from Generation 1.0 to 2.0 and now 3.0, countless enterprises were eliminated and their production capacities phased out. Runergy, by contrast, has been an active participant—and even a front-runner—in this technological upgrade wave.

Dr. Tao Longzhong, General Manager of Runergy, boasts over two decades of specialized experience in PV technology. This inherent technical mindset has guided Runergy to reject impulsive speculation and quick-profit opportunism since its founding.

On the TOPCon track, Runergy avoids empty conceptual hype, advancing steadily along the roadmap of lab R&D → pilot verification → large-scale mass production. On one hand, the firm built a photovoltaic research institute with investment exceeding USD 60 million, assembling a 698-member specialized R&D team comprising experts from world-leading institutions including Fraunhofer, ISFH and Sun Yat-sen University. It maintains diversified technical reserves covering PERC, TOPCon, HJT, BC and tandem cell architectures.

On the other hand, Runergy adheres strictly to engineering-oriented innovation, ensuring all technological breakthroughs are viable for mass manufacturing. Every full-area cell efficiency record broken by Runergy—from 26.55% to 26.9%—relies on standard M10 silicon wafers and fully scalable production processes, rather than artificial lab-only demonstration data.

In 2026, Runergy’s TOPCon 3.0 cells were featured on NREL’s global efficiency chart, marking the first time a Chinese enterprise secured a spot in the world record rankings for monocrystalline core technology. This landmark breakthrough arises from years of systematic accumulation in material systems and production engineering. Today, Runergy’s mass-produced cells deliver average conversion efficiency between 26.2% and 26.5%, with total production capacity surpassing 63GW. The company has successfully translated world-record lab performance into tangible mass-production dividends, converting technological advantages into real power generation gains for customers.

Resolve to Navigate Cycles: Technology First, Scaling with Leadership

The photovoltaic industry is inherently cyclical, swinging between capacity expansion booms and price downturns. Many enterprises lose their footing amid volatility, trapped in a vicious cycle of capacity expansion → price slashing → further expansion driven by homogeneous rivalry. Runergy’s multi-year sustained technological and market leadership hinges on its unwavering strategic resolve: prioritizing technology while pursuing scalable advantages, refusing short-term competition that comes at the cost of product quality.

This resolve originates from the founding mission of technology-driven development. Established in 2013, Runergy has positioned R&D as the core engine of corporate growth, accumulating 319 patents and constructing multiple provincial-level research platforms such as the Jiangsu High-Efficiency Solar Cell Engineering Research Center.

At the height of industry price wars, when peers drastically cut R&D budgets, Runergy sustained stable investment in research and talent cultivation. This patient long-term input has yielded rapid breakthroughs: efficiency leaps from 24.87% for P-type cells to 26.9% for N-type products, plus four consecutive RETC championships, all natural fruits of consistent long-term investment.

This resolve is reflected in differentiated competitive positioning. When the industry devolves into uniform cost-cutting contests, Runergy targets premium global markets, building differentiated value through superior quality and exceptional reliability.

RETC certification acts as a premium quality passport for high-end European and American markets. Four consecutive years of authoritative validation have earned Runergy broad recognition among global project developers and financial institutions, freeing the brand from low-end price wars and winning market share based on intrinsic product value. Its 2GW production base in the United States operates at full capacity with complete order fulfillment, and its products are sold across dozens of countries and regions worldwide. Runergy’s practice proves a core truth: the ultimate competition in PV is not about undercutting rivals on price, but delivering enduring asset value to customers.

This resolve also extends to forward-looking technical layout. Rather than resting on its current TOPCon leadership, Runergy simultaneously develops next-generation technical routes including HJT, back-contact cells and perovskite-silicon tandem stacks, building capabilities for the next technological cycle. Its tiered R&D pipeline—mass-produce one generation, develop the next, reserve future architectures—empowers the company to retain initiative amid industrial technological shifts and avoid elimination during generational upgrades.

Closing Remarks

As the industry enters a major consolidation phase with mass capacity phasing-out, backward manufacturers will inevitably fall by the wayside. However, enterprises that invest persistently in R&D and uphold stringent quality control should not—and will not—be eliminated. They form the backbone and future of the entire sector, which explains Runergy’s resilient vitality amid turbulent market cycles. As reported, Runergy’s 2GW module factory in the U.S. operated at full capacity with full order delivery in 2025, generating solid economic returns.

Runergy’s return to sound, sustainable growth stands as a reward for respecting cyclical industrial laws, and a vital lesson for the whole sector navigating market volatility: a lasting competitive moat never stems from sheer production scale, but from profound technological depth and consistent quality standards. Successfully weathering industrial cycles is never about chasing fleeting profits, but staying true to technological fundamentals and respecting customer asset value. As the PV industry transitions from a scale-expansion era to one defined by value-based competition, only when more manufacturers return to a tech-centric mindset, refine product quality through relentless pursuit of excellence, and build dependable assets with long-term vision, can the sector rebuild its value ecosystem and embark on a track of healthy, sustainable development.

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