In a residential area in , a corner house in the late 19th century has been completely renovated. Equipped with low-energy roof vacuum skylight of Vacuum Glass, residents can save heating and cooling costs, so as to protect the environment and climate. The super Energy Saving Vacuum Glass for roof window meets the customers' requirements for the maximum energy efficiency of the vacuum glass has the obvious advantages: Sound insulation performance; Heat resistance; Thermal insulation; Sun proof function; Anti-condensation function; Low-e anti-radiation function; Long lifespan up to 50years; Wind resistance; Photochromic glass; Fireproof and bulletproof performance; Unique vacuum eye technology; Unique low temperature welding technology