GoldSun Energy Facility Co. , Ltd is a factory dedicated to the research, development and application of solar energy for producing hot water. Our business lines mainly covers air source heat pump water heater, water source heat pump, and both of them are satisfy our customers well. Since 1996, we devoted ourselves to the energy saving area, especially in the design part. Regarding to the air source heat pump, hot water system project, we not only can produce the high quality product designed by ourselves, but also can provide the product according to your designs or needs. Currently, our products are mainly exported to Southeast Asia, Europe and America. Quality and service is the importantest, so far we provided our best quality energy saving product to hundreds of thousands customers worldwide and also do well in the after-sales service. We are looking forward to establishing successful partnership with you. OEM project is also welcome. If you are interested in any of our products, please feel free to contact us for more information. Any inquiry about our products will be appreciated