Introduction: Haining Sunwe New Energy Co., Ltd. is a professional large-scale manufacturer of all types of solar water heater and related products, integrating development and manufacturing in-house. Our main products include Split pressurized solar water heater, heat pipe solar collector, U pipe solar collector, integrated pressurized solar water heater, non pressure solar water heater, direct flow solar collector and solar water heater accessories. Our company was established in 2011, and ...