Hresys provides an extensive range of services to our customers all over the world. From customized design and installation to system maintenance and technical support, we are able to provide a professional solution to you.
• Pre-Sale Service: Professional Customer Consultation /Suitable Product Solution/Technical Support/Installation Plan and more
• On-Purchase Service: Battery Installation/Capacity Detection/Site Training and more
• After-Sale Service: Product Acceptance/Customer Consultation/Technical Exchange/Customer Training/After-sale Maintenance/Complaint Handling