Guangdong Cworth Energy Technology Co., Ltd. is 3.5kw off grid solar system manufacturers and suppliers in China who can wholesale 3.5kw off grid solar system. We can provide professional service and better price for you. If you interested in 3.5kw off grid solar system products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.