Solis has published its latest Environment, Social Responsibility and Corporate Governance (ESG) report, which details the company's continued progress in responsible innovation, product quality, corporate governance and long-term sustainable development.
As the global transition to clean energy continues to accelerate, Solis remains committed to driving sustainable development through technological innovation, responsible governance, and long-term value creation.
As highlighted in the report, Solis is guided by the mission to “drive clean energy to become the world’s primary energy source through technology.” Through continuous innovation, smart applications, and localized services, the company continues to support the global transition to a more sustainable and resilient energy future.
Driving innovation through technology and R&D
Innovation remains central to Solis' sustainable development strategy. The company believes that sustained investment in research and development is a key driver for addressing climate change, promoting energy equity, and supporting high-quality growth .
In 2025, Solis invested RMB 507.61 million in research and development and employed over 1,000 R&D professionals , more than 37% of whom held master's or doctoral degrees. The company also continued to strengthen its structured innovation system, centered around its Research Institute, and improved product development efficiency through integrated processes and strategic planning of technology platforms.
Solis also expanded its collaborative innovation initiatives with universities and research institutions. In one of its most recent projects, the company worked with the Eastern Institute of Technology on regional electricity supply and demand forecasting systems, as well as on smart platforms for operating photovoltaic systems, contributing to optimizing the use of renewable energy and supporting carbon neutrality goals.
At the close of the reported period, Solis held 372 patents , 401 trademarks and 13 software copyrights , in addition to having published 43 academic articles , thus strengthening its long-term innovation capabilities.
Strengthening product quality and lifecycle management
Product quality remains a cornerstone of Solis' sustainable growth strategy. Guided by the quality principle "Quality by everyone, at all times and at every stage: delivering high-quality products that build customer trust," the company continues to integrate quality responsibility into all areas of its operations.
Solis has developed a comprehensive quality management system that covers product design, supply chain management, manufacturing, testing, after-sales service, and product recycling.
During the reporting period, the company recorded no incidents related to product quality or safety, nor did it conduct any product recalls. To further reinforce the reliability of its solutions and international regulatory compliance, Solis completed 639 certification projects under global standards and regulations, including IEC, UL, BIS, VDE, and AS certifications.
The company also made progress in digitizing quality management through integrated manufacturing and traceability systems, improving production monitoring, quality consistency, and efficiency in managing the life cycle of its products.
Promoting responsible governance and an ethical business culture
Responsible governance and ethical operations continue to be essential pillars of Solis' sustainability strategy.
The company strictly adheres to all applicable laws, regulations, and recognized business ethics standards, while continuously strengthening its internal compliance and anti-corruption systems. Solis has established independent whistleblowing and reporting mechanisms, including channels managed by its Audit Department, to promote transparency and effective oversight.
According to the ESG report, “the company adopts a zero-tolerance policy towards violations and demands strict accountability in cases of fraud or corruption.” During the reporting period, no significant legal cases related to fraud, corruption, or unfair competition were recorded.
With the aim of strengthening the culture of integrity and compliance, Solis carried out various training activities during 2025 focused on business ethics, corruption prevention, conflicts of interest, supply chain compliance and protection of trade secrets.
Strengthening participation in the global industry
As part of its commitment to accelerating the global energy transition, Solis continued to promote collaboration and knowledge sharing on international industry platforms.
In 2026, the company participated in major international renewable energy exhibitions, including the SNEC PV Power Expo in China and Intersolar Europe in Germany, where it showcased its latest solar energy and energy storage solutions, smart energy management technologies, and localized service capabilities.
Through these global events, Solis continues to collaborate with partners, customers, and key industry players to promote technological innovation, sustainable development, and greater adoption of clean energy solutions worldwide.
Commitment to long-term sustainable development
As the clean energy industry continues to evolve, Solis maintains its focus on combining innovation, operational excellence, and responsible business practices to support long-term sustainable development.
Through continuous investments in technology, quality management, governance systems, and collaborative innovation, the company seeks to offer more efficient, reliable, and sustainable clean energy solutions to customers around the world.
Looking ahead, Solis will continue to advance its mission to promote the development of clean energy through technology and contribute to the global transition to a low-carbon economy.