The road studs, GIRS-I and GIRS-III are the first road studs that obtained the Excellent performance Certification and the Certificate of Designation of Excellent product from the Government in Korea. We have started exporting our products to abroad from 2015, rapidly grown, and now we stably export our products to more than 20 countries all over the world including the UK, New Zealand, the Netherlands, the Philippines, etc. Our Products are operating very well in various types of highways in the Philippines, taxiways in the Heathrow airport, several pedestrian crossings in the Netherlands, etc. Not to mention plenty of applications in Korea, general roads, highways, airports, bike lanes, pedestrian walkways, cross walks, one-way roads, parks and many more. Additionally, we would like to present our highly developed technology system "GIWICS", which is wireless control system. What is GIWICS : G&I Wireless Controlling System, Freely controlling solar LED products with a PC, smartphone App, or switch, sensor, etc.