The inaugural Central China Perovskite and Tandem Cell Industrialization Forum successfully concluded in Wuhan. Guided by the Perovskite Industry Branch of the China Association for International Science and Technology Promotion and hosted by the PV Leader Innovation Forum, the event focused on the technological iteration and large-scale commercialization of perovskite and tandem cells, serving as a premier industrial platform in Central China. Yoha Solar attended the forum with its latest perovskite testing products, cooperating with industry experts and leading enterprises to explore viable mass production solutions for next-generation PV technologies.
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On-site of the Central China Perovskite and Tandem Cell Industrialization Forum
With high efficiency, low cost and lightweight advantages, perovskite and tandem cells are key to breaking the PV industry’s efficiency bottlenecks and technological upgrading. Supported by robust optoelectronic and new material industries, Wuhan has become a core base for Central China’s perovskite industrialization. Centering on industry pain points and technological trends, the forum integrated upstream and downstream resources, optimized the regional PV ecosystem, and accelerated the transition of advanced PV technologies from laboratory R&D to large-scale mass production.
The forum assembled full-chain enterprises engaged in perovskite materials, cell manufacturing, testing equipment and terminal applications, focusing on key mass production bottlenecks. Testing inaccuracies, micro-defect omissions and inconsistent data have long hindered the yield improvement and large-scale deployment of perovskite and tandem cells. Industry professionals discussed testing upgrades, process optimization and domestic equipment replacement, defining clear directions for the iteration and industrial application of advanced PV testing devices.
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Yoha Solar’s delegation attended the forum as an invited guest and received media interviews
Specializing in PV testing technology, Yoha Solar has launched two flagship products tailored for perovskite and tandem cell industrialization: an integrated EL+PL perovskite tester and a high-precision perovskite IV tester. Targeting traditional equipment’s flaws including poor compatibility, low sensitivity, frequent defect omission and data distortion, the new products have achieved targeted upgrades. The dual-function EL+PL tester greatly boosts defect identification accuracy, while the optimized IV tester adapts to perovskite material characteristics, supporting microsecond pulse adjustment and gradient scanning to restore authentic cell photoelectric performance and eliminate test errors. Compatible with crystalline silicon and perovskite systems, the devices suit R&D, pilot and mass production scenarios, effectively improving product quality, yield and cost efficiency with wide industry recognition.
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Integrated EL+PL perovskite tester
Based in Central China’s optoelectronic industrial hub, Yoha Solar focuses on R&D and manufacturing of professional PV testing equipment. Its exhibition of new perovskite testing devices fully demonstrates the company’s core competitiveness in next-generation PV testing. During the forum, Yoha Solar’s technical team conducted in-depth exchanges with industry partners on product performance, technical strengths and mass production adaptation schemes. The team solved key industry problems regarding tandem cell testing and domestic equipment adaptation, accumulating valuable experience for future product iteration and market optimization.
Moving forward, Yoha Solar will further deepen its layout in next-generation PV testing, seize perovskite and tandem cell industrialization opportunities, and increase R&D investment to continuously optimize its perovskite testing product lineup. The company will develop high-precision, intelligent testing solutions for domestic mass production, integrate deeply into the Central China PV industrial ecosystem, and strengthen cross-chain collaboration. By resolving core mass production pain points with professional testing equipment, Yoha Solar will accelerate the commercialization of perovskite technologies, drive PV industry quality improvement, cost reduction and domestic substitution, and fuel the high-quality development of the global new energy industry.

