1. Longsun solar panel for street light has passed the on-site test. The test is carried out by our certified professionals who ensure sound transmission and sound absorption standards.
2. I's ok that sample first for testing before you place order for round solar panels .
3. The product has good insulation performance. It has passed the high-voltage insulation test under different rated voltage conditions. It has pre-drilled holes for fast mounting and securing
1. We have a professional manufacturing team. With a love of this industry and an innovative approach to problem-solving, they have been involved in many elements of our products to create solutions.
2. We believe innovation drives to success. We cultivate and enhance our innovative thinking and apply it to our R&D process. Besides, we continually invest in research and technology, hoping to provide unique and practical products for customers.