As one of top led downlight manufacturer, Shenzhen Goldsuno Opto-electronic Techonology Co. Ltd has attended the 27th International Light Fair which has be organised from 13 to 15 March 2019 in Warsaw, Poland. We have showed our high-end residential and commercial downlights, including: silm panel lights, baffle design downlights, COB & SMD downlights, led liner downlights, and so one.