Company Profile of Soletks Group
Company Profile of Soletks Group
Soletks Group is a high-tech industrial group with a fully integrated industrial chain for solar energy utilisation solutions. In recent years, the Group has been focusing strongly on the development of flat-plate thermal energy systems as part of its clean energy substitution business, consolidating its position as a pioneer in the industry. The Group operates seven subsidiaries, including Shandong Feitian New Energy Co., Ltd., Shandong Soletks Solar Technology Co., Ltd., Shandong Shenggao Heating Co., Ltd., Dezhou Jinnaier New Materials Co., Ltd., and Tibet Soletks Energy Technology Co., Ltd. Together, these companies cover research and development, equipment manufacturing, engineering, and operations, creating a complete and robust clean energy ecosystem.
Soletks Group delivers tailored solutions for a wide variety of clean energy application scenarios. From building energy systems and new infrastructure projects to industrial heating, agricultural greenhouses, livestock breeding, and drying industries, the Group identifies high-value market opportunities within a rapidly growing sector. With 117 global patents and proprietary technologies, Soletks has established a clear technological advantage. Backed by strong R&D capabilities, advanced manufacturing built on Industry 4.0 principles, and a comprehensive after-sales service system, the Group is driving the transformation of solar energy applications from traditional “solar water heating” to “solar thermal energy” on a much broader scale.
At present, the Group operates six major production bases, including four factories in Dezhou Economic Development Zone. It has an annual production capacity of 7.0 GWth of flat-plate thermal energy equipment, including 700 MW of PV/T twin-power systems. From 2017 to 2019, Soletks ranked third in the world in flat-plate collector production for three consecutive years. From 2020 to 2021, it moved up to second place globally. The Group also holds leading technology and production lines for solar thermal core materials, ranking first in global market share. Through a focus on professionalism and technological advancement, Soletks achieved an impressive compound annual growth rate of 88% in its first decade of operation.
Soletks Group has established its strengths in technology, brand, market presence, team, and management. Its sales and service channels cover both domestic and international markets, with products exported to multiple countries and regions worldwide. The Group has been recognised as a National High-Tech Enterprise, a National Leader in Solar Thermal Utilisation Products, a National Specialised and Innovative “Little Giant” Enterprise, a Shandong Province Specialised and Innovative Enterprise, a Shandong Gazelle Enterprise, a Provincial Enterprise Technology Centre, and has also received the Shandong Science and Technology Award, among other honours. These awards demonstrate the Group’s strong reputation and leadership within the clean energy sector.
Innovation has always been at the core of Soletks’s competitiveness. The Group has seven dedicated R&D departments, one research institute, one academician workstation, one laboratory, and one Thermal Energy Academy. R&D staff account for 16% of the workforce, with half of them having more than 20 years of industry experience. The Group also partners with top research institutions including the Chinese Academy of Sciences, Tsinghua University, Harbin Institute of Technology, Beijing University of Technology, Shandong Jianzhu University, and the Shandong Academy of Sciences. These collaborations have enabled the Group to successfully shift from solar water heating to flat-plate clean thermal energy systems, developing complete solar thermal solutions for buildings, agriculture, drying processes, and industrial applications.
Guided by the spirit of craftsmanship, Soletks continues to pursue excellence, learning and innovating at every stage. Looking forward, the Group remains committed to resource integration and sustainable development, with the ambition of becoming a world-class expert in sustainable clean thermal energy. Through its products and services, Soletks aims to make the sunshine brighter, the air cleaner, and the environment greener, while contributing to the achievement of China’s 2030 carbon peak and 2060 carbon neutrality targets.


