Henan Longwang Steel Vacuum Glass Co., Ltd. has a registered capital of 62.5 million yuan and is located in Mengzhou City, Henan Province, adjacent to the Yellow River Xiaolangdi Reservoir. Main Products: Tempered Vacuum Glass for Passive House, Vacuum Hollow Composite Glass for Freezer, Vacuum Laminated Composite Glass for Curtain Wall, Vacuum Solar Composite Glass.