Generally, most of the manufacturers including Wenzhou Xihe Electric Co.,LTD. would love to refund the sine wave inverter sample charge to purchasers if the order is placed. Once customers receive the product sample, and decide to cooperate with us, we can deduct the sample fee from the total cost. Moreover, the larger the order quantity is, the lower the price per unit will be. We promise that customers can get a very preferential price and quality assurance from us.

Largely focused on sine wave inverter, Fangpusun charge controller has made amazing progress over the years. The sine wave inverter is one of the main products of Fangpusun charge controller. The superior material applied in sine wave inverter can ensure quality at the source. It is renowned for excellent load adaptability. International management standards are adopted to ensure that the product is of the premium quality. The product is built with a lightning proof system.

We are committed to sustainable practices in all that we do. It dictates how we source materials, how we design and manufacture products, and how those products are shipped and delivered. Sustainability is our promise to the environment. Contact!