R2R Green Energy Hi-Tech (ZIBO) Co., Ltd is a high-tech enterprise specializing in the R&D and production of high-efficiency flexible CIGS thin-film solar cells. Headquartered in Zibo, Shandong, the company operates a world-class 230,000㎡ manufacturing base with an annual capacity of 600MW.
Since its establishment, the company has focused on technological innovation and was among the first to achieve large-scale production of flexible CIGS modules. Its products are widely used in building-integrated photovoltaics (BIPV), smart transportation, and emergency applications. R2R has participated in major international events such as APEC and the G20 Summit, and has completed landmark BIPV projects in collaboration with partners in Germany and China. With its high efficiency, lightweight design, and excellent durability, the company has become a key player in the global flexible thin-film solar industry.


Corporate Culture
R2R Green Energy Hi-Tech (ZIBO) Co., Ltd is committed to the mission of "Green Energy for a Sustainable Future." Guided by core values of innovation, synergy, efficiency, and sustainability, the company is dedicated to providing high-performance, lightweight, and flexible thin-film solar solutions worldwide. Through a cross-industry integration strategy, R2R actively promotes the integration of green energy into buildings, transportation, and urban infrastructure.
Corporate Style
Located in the New & High-Tech Industrial Development Zone in Zibo, Shandong, the company operates a state-of-the-art intelligent manufacturing facility with one of the world's most advanced CIGS thin-film solar production lines. Driven by technological innovation, the company brings together top R&D and manufacturing talent in the thin-film solar sector, demonstrating strong professionalism and execution.

Achievement Unlocked
One of the world's largest and most advanced CIGS flexible thin-film solar manufacturing bases
600MW annual production capacity covering 230,000 square meters
Average panel efficiency of 16.5%, with lab efficiency reaching 17.5%
International certifications including ROHS, IP67, UL, and IEC
Large-scale applications in BIPV, transportation, emergency response, and defense sectors
Major Event
Participated in green energy projects for major international events such as APEC and the G20 Summit
Completed BIPV demonstration projects in collaboration with partners in Germany and China
Achieved stable operation of flexible CIGS modules in extreme environments (high/low temperature, humidity, strong wind)
Launched cross-industry product strategy, driving widespread adoption of solar solutions in smart xcities and green buildings

Our team/services
Our team consists of experts in materials science, electronics engineering, and structural design, with full-chain development capabilities from material preparation to end-user applications.

We offer comprehensive services including product selection, custom design, system integration, and after-sales support. Our solutions serve diverse sectors such as construction, transportation, municipal infrastructure, defense, and outdoor applications.
Our factory (production base)
The company's manufacturing base is located in Zibo, Shandong Province, featuring a world-class CIGS thin-film solar production facility:
Area: 230,000 square meters
Annual Capacity:
600MW
Production Environment:
Fully automated production lines with high-standard cleanrooms


Manufacturing Process:
Complete process flow including CIGS deposition, laser scribing, lamination, and testing
Warehouse:
Intelligent warehousing system ensuring efficient material and product flow with strict quality control













Exhibition History

R2R has participated in numerous international exhibitions focused on green energy and building-integrated technologies. Featured products include flexible CIGS panels, solar tiles, portable solar chargers, smart street lamps, solar umbrellas, and retractable solar awnings.
Our exhibits have attracted strong interest from international clients, industry experts, and government representatives, with particular recognition for our products' lightweight design, flexibility, and integration with building systems.







Product Inspection Certificate
Our products have earned a range of internationally recognized certifications, ensuring quality and safety:
- ROHS: Lead-free and compliant with EU environmental standards
- IP67 Waterproof Rating: High resistance to water and dust for connectors and modules
- UL / IEC: Meets international electrical safety standards
- Fire Rating: Class A/B1 fire resistance
- Wind and Hail Resistance: Certified to ANSI FM 4473 Class 4
- Thermal Adaptability: Stable operation from -40°C to 85°C



Our products have been deployed in key projects across China and internationally, serving government agencies, construction firms, municipal authorities, and outdoor equipment manufacturers.









