Ningbo Yinzhou Redwood Electric Manufactory Co., Ltd. has an experienced R&D Department and a strong Marketing Department. Our company is an innovative and leading manufacturer that specializes in the development and production of hi-tech intelligent radiators, adopting unique heating technology. Our products feature energy saving & environmentally friendly performance. We have independent import and export rights. 100% of our products are for export. Currently, our main products are all kinds ...