1. Strict quality tests on Longsun polycrystalline solar panels for sale are required by the QC team. Its power source, electrical integrated system, electrical load, and current leakage have passed stipulated testing. The product is manufactured under an ISO-certified process
2. The product has achieved great success in the market due to its good characteristics, affordable price, and great market potential. The product utilizes by-pass diodes to minimize the impact of shade
3. Since the compressor runs in full guarantee under high pressures, the product is able to work at extremely low temperatures. It can work well under harsh weather conditions
4. The product features desirable safety. The ammonia refrigerant used has a characteristic odor that can be detected by humans even at very low concentrations. The product delivers reliable long-term and maintenance-free performance
1. LONGSUN SOLARELECTRIC CO.,LTD provides a full range of production, fulfillment, distribution and program management services. We are rapidly gaining a place in the polycrystalline solar module manufacturing world. The factory has been equipped with many state-of-the-art manufacturing machines. They are highly effective in improving productivity with the least labor intervention, which helps save overall production costs.
2. Our export share occupies 80% to 90%, mainly to countries like North America, Europe, and the Mid East. We have helped our customers stay in a superior position in their market.
3. We have a creative design team. With their innovation and motivation, they are able to design innovative products in compliance with the latest modern trends and styles. Our factory always keep polycrystalline solar panels for sale as the tenet. Check it!