As Sri Lanka aggressively pursues its goal of achieving 70% renewable energy by 2030, the adoption of Bifacial Solar Panels has transitioned from a luxury to a necessity. Unlike traditional monofacial modules, bifacial panels capture sunlight from both sides, leveraging Sri Lanka's high albedo (reflectivity) environments—such as coastal white sands, concrete flat roofs in urban Colombo, and reflective surfaces in industrial zones.
For Sri Lankan C&I (Commercial & Industrial) sectors, bifacial technology offers an additional 10% to 30% power gain, significantly shortening the ROI (Return on Investment) cycle amidst rising electricity tariffs. Our N-Type TopCon and HJT modules are specifically engineered to withstand the high humidity and salt mist environments typical of the Western and Southern provinces.
Xiamen ConTech Solar Co., Ltd. is a professional high-tech enterprise specializing in the research, development, production, and sales of solar energy products. Since its establishment, the company has been committed to providing efficient, reliable, and environmentally friendly solar solutions to customers worldwide. Guided by the business philosophy of “Innovative Technology, Superior Quality, and Sustainable Development,” ConTech Solar continuously strengthens its technological innovation and product development capabilities.








With a strong R&D team and advanced manufacturing technology, Xiamen ConTech Solar Co., Ltd. mainly produces solar panels, solar controllers, solar energy systems, and related photovoltaic products. Adhering to the principle of “Customer First, Quality Foremost,” we ensure the stability and reliability of every product through strict IQC, SMT, and Laser Scribing processes. Our products are widely used in residential rooftops, large-scale photovoltaic power stations, and agriculture across Sri Lanka.
Our manufacturing base in Xiamen leverages China’s unparalleled photovoltaic ecosystem. This ensures:
We don't just ship panels; we provide integrated energy solutions. For our Sri Lankan partners, we offer:








The manufacturing of bifacial modules requires extreme precision to ensure the integrity of the rear-side glass and the symmetry of the cells. At Xiamen ConTech, our Automatic String Welding and Semi-finished Product Test stages ensure that every module delivers the promised bifaciality factor. For the Sri Lankan market, where high ambient heat can lead to PID (Potential Induced Degradation), our N-Type cells offer superior LID and PID resistance, ensuring long-term energy yield for local garment factories and hotels.
Bifacial double-glass modules offer maximum resistance to salt-air corrosion. Capturing reflected light from the sand increases efficiency by 15%.
In regions with higher diffuse light and frequent cloud cover, Bifacial TopCon technology excels, maintaining higher output in low-light conditions.
Large-scale flat roofs painted with white reflective coating maximize bifacial gain, significantly reducing the payback period for export-oriented businesses.


