LONGi leads the solar PV industry to a new height with product innovations and optimized power-cost ratio with breakthrough monocrystalline technologies. LONGi supplies more than 30GW of high-efficiency solar wafers and modules worldwide yearly, about a quarter of global market demand. LONGi is recognized as the world’s most valuable solar technology company with the highest market value. Innovation and sustainable development are two of LONGi’s  core values. They are dedicated to maintaining our leadership in the manufacture of mono-crystalline silicon products, delivering higher efficiency to the global photovoltaic industry.They are the loyal partner of the photovoltaic industry, creating greater value for the customers’  investment. As a long-term partner, we have been providing photovoltaic welding strips to LONGI since 2015, maintaining a good cooperation relationship until now.