Windsun technology enterprise ltd. Aims at supplying the top quality products at the lowest price to our clients all over the world. Our r&d department is located at hong kong. Benefiting from the high-tech knowledge in hong kong plus the low cost of manpower, raw material and land in mainland, the quality of our products can compete with many worldwide companies in this field. We introduce the best management system and the latest technology in wind and pv systems to increase our market competitiveness. Our r&d team is focused on developing a power conditioning unit which combines the function of inverter and charge controller for our different kinds of systems. We would be very willing to exchange our technical knowledge with others in order to improve the quality of our products.