Yes. NANJING KSUNSOLAR TECHNOLOGY CO., LTD. will arrange a sample charge refund once an order is placed. Generally, we will set up a refund mechanism for customers who would like to place an order with a product quantity higher than the minimum order quantity set by us. The samples are only provided for free in the case of customers having a desire for further cooperation. KSUN Solar Products guarantees offering samples with the same quality as the ordinary product, which has a high pass rate. Moreover, we offer discounts for large orders to maximize mutual benefits.

Nanjing KSUN Solar Technology Co., Ltd. is an expert provider of monocrystalline solar panel and has its own independent factory. KSUN Solar Products focuses on providing a variety of solar pump for customers. The demand for the product is exuberant due to its excellent performance and good durability. The quality control is an important component that guarantees the solar pump quality.

We aim to provide innovative and tailored assurance, testing, inspection, and certification services to our customers across their entire value chain.