Jane Won Education Equipment Development Limited is based in China and lists classroom technology products on Global Trade Plaza. The range includes a wall-mounted lecturing system for smart classrooms, an electronic class information board with sign-in functions, an interactive electronic whiteboard, and an interactive touchscreen display. The lecturing system (Item No. GY-DMT018) integrates a multimedia teaching host, physical display stand, stereo amplifier, central control and wireless microphone in a sheet-metal cabinet. It is configured with an Intel Core i5 processor, 4 GB memory, 32 GB onboard SSD plus a 500 GB SSD, and a total power draw under 150 W. The 2.4 GHz wireless microphone supports up to 100 simultaneous classrooms with laser pointer and PPT page controls. The class information board (model BD21.5-B08) uses a 43 mm ultra-thin projected capacitive touch panel with 10-point touch and sub-3 ms response. It provides attendance sign-in via mobile device or card swipe, timing on/off, and an aluminum alloy plus steel structure. The interactive whiteboard offers an 84-inch 16:10 optical imaging surface with 2.5 mm accuracy, 6 ms response and USB 2.0 interface. The touchscreen display (model G90) is a 75-inch 1920×1080 infrared touch panel with 10-point touch, 450 cd/m² brightness, 2×15 W speakers and a modular OPS-C computer slot.