SOLETKS Specializes In The Field Of Flat Cleaning Thermal Energy
SOLETKS Group is a high-tech industrial conglomerate with a complete industrial chain dedicated to comprehensive solar energy utilization solutions. In recent years, it has accelerated the development of clean energy replacement businesses, with a core focus on flat-panel thermal energy—positioning itself as a key driver in the global transition to sustainable energy.
The Group oversees 7 subsidiary companies, including Shandong Feitian New Energy Co., Ltd., Shandong SOLETKS Solar Energy Technology Co., Ltd., Shandong Shenggao Thermal Energy Co., Ltd., Dezhou Jinnai'er New Material Technology Co., Ltd., and Tibet SOLETKS Energy Technology Co., Ltd., each contributing to its end-to-end service capabilities.
Production Scale & Global Market Position
Manufacturing Footprint: The Group operates 6 major production bases, with 4 state-of-the-art facilities situated in Dezhou Development Zone—enabling streamlined production and efficient supply chain management.
Annual Output: It achieves an annual production capacity of 7.0 GWth for flat-panel clean thermal energy equipment, including 700 MW of thermoelectric twin systems, meeting large-scale industrial and commercial demand worldwide.
Global Ranking: A consistent leader in flat-panel collector production:
Ranked 3rd globally for three consecutive years (2017–2019)
Climbed to 2nd globally for two consecutive years (2020–2021)
Core Material Dominance: It owns proprietary technology and production lines for key solar thermal core materials, holding the No.1 market share in the industry. This technical edge has driven an impressive 88% compound annual growth rate (CAGR) in its first decade of development.
R&D Strength: Innovation at the Core
Recognizing technological innovation as its core competitiveness, SOLETKS has built a robust R&D ecosystem:
In-House Capabilities: 7 R&D departments, 1 research institute, 1 academician workstation, 1 specialized laboratory, and 1 Thermal Energy Institute.
Talent Prowess: 16% of its workforce is dedicated to R&D, with 50% of these researchers boasting over 20 years of industry experience—ensuring deep expertise in solving complex thermal energy challenges.
Strategic Collaborations: It has established partnerships with 7 top-tier research institutions, including the Chinese Academy of Sciences (CAS), Tsinghua University, Harbin Institute of Technology (HIT), Beijing University of Technology, Shandong Jianzhu University, and Shandong Academy of Sciences. These collaborations have enabled the successful transition from solar "hot water" products to flat-panel "clean thermal energy" systems, tailored for diverse scenarios such as:
Building heating
Agricultural planting and aquaculture heating
Drying applications
Industrial process heating
Comprehensive Solutions & Global Impact
SOLETKS delivers scenario-specific clean energy solutions to unlock high-value market opportunities worldwide. Backed by 117 world-leading patents, proprietary technologies, and industry solutions, it leverages:
Cutting-edge R&D capabilities
Advanced manufacturing systems inspired by Industry 4.0 principles
A robust after-sales service network
The Group is pioneering the industry’s shift from solar "hot water" to "thermal energy," providing high-quality clean energy services—including thermal energy supply, space heating, refrigeration, and centralized heating—for sectors such as construction, new infrastructure, industry, agriculture (planting/aquaculture), and drying.
Recognitions & Global Reach
Authoritative Accreditations: National High-Tech Enterprise, National "Leader" in Solar Thermal Utilization Products, National "Little Giant" Enterprise (Specialized, Refined, Differential, Innovative), Shandong Provincial "Specialized & Refined" Enterprise, Shandong Provincial Gazelle Enterprise, Shandong Provincial Enterprise Technology Center, and recipient of the Shandong Provincial Science and Technology Award.
Global Footprint: It has built a comprehensive sales and service network covering global markets, with products exported to numerous countries and regions.
Mission & Vision
Guided by the "craftsmanship spirit," SOLETKS is committed to excellence, continuous learning, and innovation. From the perspective of resource integration and sustainable development, it aspires to become a world-class expert in sustainable clean thermal energy.
Through its products and services, SOLETKS strives to make the sun shine brighter, the air cleaner, and protect the green mountains and clear waters—contributing to the global goals of reaching carbon peaking by 2030 and carbon neutrality by 2060.



