Location：Beijing China Project Name: National Institute of Clean-and-Low-Carbon Energy Status: In operation Product: 41mm Crystal silicon fireproof skylight Standard：GB 16809-2008 Performance：A Class Fireproof 2.0H Advantage：Henggang's own patented high-precision fire-resistant FRP profile system, imported crystal silicon high-quality fire-resistant glass; 1500*3000 font layout in 2 hours has a good view, and the glass has not turned white, fogged, and has good permeability.

Location：HongKong China Project Name: FRENCH INTERNATIONAL SCHOOL Status: In operation Product: 26mm Crystal silicon fireproof skylight Standard：BSEN 1634-1:2008 Performance：EI Class Fireproof 1.0H Advantage：Meet the requirements of EU Standards of overseas, safe and easy for watching，Meet the simple, transparent and high-end decoration requirements of the owner; it is widely used in the elevator front room and fire compartment.