At NANJING KSUNSOLAR TECHNOLOGY CO., LTD., we have established an after-sales service team which is responsible for keeping close contact with customers and dealing with relevant problems occurred after products sale. If polycrystalline solar panel can't work normally, please be rest assured that we have formulated solutions to cope with this problem. If the fault in the product is caused due to non-human damages or misuse, and more the product is still under warranty, then we are responsible for repairing the product or delivering a new one to you for free. If the fault is caused by improper use, then it would be different.

Standing out from the domestic market, Nanjing KSUN Solar Technology Co., Ltd. has been recognized as an expert in the development, manufacture, and selling of portable solar bank. solar panel manufacturers is the main product of KSUN Solar Products. It is diverse in variety. The safety of KSUN Solar Products portable folding solar panels is guaranteed. It has been tested with regards to fire resistance rating by the third-party testing laboratory. It is established that solar pump has a long service life and possesses other features like solar pump manufacturers.

Favored by more customers, KSUN Solar Products is very confident to be a lead of solar powered led lights industry. Inquiry!