Joining Hands with Sungrow, Celebrating a Milestone Together
Joinsun Solar’s “Breakthrough 100 Million” Study Tour to Sungrow Concludes Successfully!
On December 16, 2025, a grand event filled with glory and hope concluded in Hefei —Joinsun Solar’s “Breakthrough 100 Million” Study Tour to Sungrow was successfully held! On this day, we stood side by side with our strategic partner Sungrow to celebrate the milestone of surpassing 100 million yuan in annual procurement cooperation for 2025. This insightful and heartfelt exploration journey marked the beginning of a new chapter in our deepened collaboration.
Gathering and Departing | Embarking on a Glorious Journey
At 7:30 a.m. on December 16, theJoinsun Solar team gathered full of anticipation. Bathed in the winter morning light, the convoy set off from Xuzhou towards Hefei, filled with boundless excitement for the upcoming visit to Sungrow.
Exploring Sungrow | Witnessing Core Strengths
After a five-hour journey, the team arrived at Sungrow. Guided by professional staff, they entered the Sungrow exhibition hall. From core photovoltaic technologies to innovative energy storage solutions, from industry-leading achievements to zero-carbon development visions, every display commanded admiration and deep appreciation.
Honoring the Milestone | Ushering in a New Chapter of “Breakthrough 100 Million”
The core segment of the event — the “Breakthrough 100 million” celebration — officially commenced in a solemn and warm atmosphere.
Mr. Wang Rui, General Manager of Sungrow‘s Commercial & Industrial PV Business Unit, took the stage first to deliver a speech. In his address, he highly commended and recognizedJoinsun Solar’s achievements: “Over the past year,Joinsun Solar has deeply cultivated the regional market, earning recognition through strength and becoming a benchmark partner within Sungrow‘s cooperation ecosystem. We look forward toJoinsun Solar continuing to leverage its channel advantages and service expertise, deepening synergy with Sungrow in technological innovation, market expansion, and project implementation. Together, let’s seize the golden opportunities in the commercial and industrial PV sector, contribute more to the zero-carbon mission, and achieve a higher level of win-win collaboration!”
Subsequently, a ceremonial “Breakthrough 100 million Lighting Ceremony” was held. Guest leaders jointly pressed their handprints, illuminating a visual installation symbolizing breakthrough and mutual success. Prolonged applause and cheers pushed the atmosphere to its first climax.
Mr. Zhang Jiazhen,(Jason Zhang) General Manager of Joinsun Solar, expressed heartfelt gratitude for Sungrow‘s recognition and support. He stated that this honor belonged to every member of Joinsun Solar and, more importantly, to the side-by-side efforts of both teams. ” Joinsun’s achievement of breaking the 100 million mark stems from our professional and efficient service team, providing closed-loop services from project consultation and design to after-sales maintenance. It is also thanks to our deep collaboration with Sungrow, which allows us to keep pace with their technological advancements, ensuring Inverter products precisely match market demands.” Mr. Zhang further affirmed, “In the future, Joinsun Solar will take this honor as motivation to continuously expand market boundaries, join hands with Sungrow, achieve more in the commercial and industrial PV field, and live up to Sungrow‘s expectations and trust!”
Empowering with Practical Insights | Charting the Growth Blueprint
Following the celebratory moments came substantive and insightful empowerment sessions. Sungrow’s technical expert, Mr. Cheng, delivered an excellent presentation covering everything from the core advantages of their Inverter products and market application prospects to investment logic and return analysis. This provided clearer direction for the team’s future business development.
During the interactive Q&A session, the atmosphere remained lively. Participants actively raised questions on hot topics such as product technology, market applications, and after-sales service. The Sungrow expert team provided detailed and professional answers one by one, clearing up potential doubts faced in the frontline market and further deepening technical exchange and mutual trust between the two sides.
Intelligent Production Line | Forging Excellence in Quality
The team also visited Sungrow‘s modern production facility. The highly automated processes, stringent quality control systems, and continuous pursuit of perfection manufacturing standards allowed every partner to genuinely appreciate the exceptional quality and strong technical heritage behind Sungrow‘s products, including their reliable Inverter, injecting greater confidence into the future in-depth cooperation.
Seizing the Future with SG350, the Ultimate C&I PV Solution
Building on the solid foundation of trust and collaboration celebrated during this milestone tour, Sungrow is proud to introduce the SG350HV, the ultimate Inverter solution designed to empower commercial and industrial (C&I) partners likeJoinsun Solar to conquer the next frontier of solar energy.
The SG350HV is engineered for maximum efficiency and profitability in large-scale C&I applications. With a maximum efficiency of 99% and a versatile 1500V design, it significantly reduces the Levelized Cost of Energy (LCOE). Its robust design ensures reliable performance even in harsh environments, while multiple MPP trackers maximize energy harvest from complex rooftop layouts. The Inverter features advanced safety protocols and supports seamless integration with energy storage systems, future-proofing your investment.
For partners committed to leading the zero-carbon transition, the SG350HV is more than an Inverter; it’s a powerhouse for growth. Sungrow provides comprehensive support, from technical training to tailored solution design, ensuring our partners are fully equipped to deliver exceptional value to their end customers.
Partner with Sungrow. Power Your Growth .
