Huasun Energy made a significant impact at Intersolar Europe 2025 by launching its Kunlun Series Ultra-High Bifaciality HJT Modules. During the event, Huasun and Next2Sun, a German vertical PV systems specialist, announced an exclusive European strategic partnership to jointly drive the global adoption of Kunlun modules in vertical applications, reinforcing their commitment to advancing green energy solutions.

The launch ceremony was attended by Heiko Hildebrandt (CEO), Sascha Krause-Tünker (CFO), and Peter Bendix (Project Development Manager) from Next2Sun, alongside Zhou Xing (Vice President), Christian Comes (European Business Director), and Yang Hong (Pre-Sales Technical Support Director) from Huasun Energy.

At the scene, Next2Sun, a pioneer in vertical bifacial solar integration, brings 10 years of expertise in optimizing solar energy harvesting through vertical orientation, specializing in agriculture-PV, building-integrated PV (BIPV), and transportation-linked projects. This strategic alliance leverages Huasun’s HJT technology leadership and Next2Sun’s vertical system innovation to create optimized solutions for dual-peak solar generation, addressing land-use constraints and energy demand peaks in global markets.

Christian Comes, European Business Director at Huasun Energy, highlighted the technical breakthroughs of Kunlun modules in vertical applications:
- Near-100% Bifaciality: Through bifacial light-conversion films and anti-reflective coated glass, Huasun’s HJT cells achieve symmetric dual-sided light absorption, maximizing energy yield in vertical installations.
- Junction Box Optimization: Relocated junction boxes eliminate shading losses, enabling 25-30% higher bifacial gains compared to traditional modules.
Power & Bifaciality Dual Advantage: Kunlun modules deliver 580W+ power output and 90%+ bifaciality, outperforming PERC/TOPCon modules in vertical scenarios by 12-15% in energy yield.

Financial modeling by BloombergNEF confirms Kunlun’s 15.1% Merchant Income IRR, positioning it as a top-tier investment option for utility-scale and distributed vertical PV projects.

Xu Xiaohua, Chairman & CEO of Huasun Energy said that “We are proud to partner with Next2Sun to scale HJT-vertical PV solutions globally. With over 50MW of Huasun HJT modules already deployed in vertical projects across Europe, we are confident this partnership will drive rapid adoption of vertical PV in agriculture, aviation, and urban infrastructure worldwide.”