Shenzhen Dosatronics Co, . Ltd. We have over 10 years experience in manufacturing LED display, LED screen and LED lighting products. Our LED displays are widely used in advertising for fixed installation and stage/event video for rental project. We now have 600 employs and production capacity of 5000 SQM per month(8 SMD machines, 2 LED-planting machines) .Our factory is largest and best in this industry in Asia.You can also get more information in our website ***** Main products: Outdoor full color LED display PH6, PH7.2, PH9, PH10, PH12, PH16, PH18, PH20, PH25, PH31.25, PH32, PH37.5, ***** Indoor full color LED display PH2, PH2.5, PH3.81, PH4, PH4.5, PH5.08, PH6, PH6.09, PH7.62, PH10, PH10.16, PH12***** LED lighting products, LED street light, LED tube light, LED spot light, LED panel light, LED par light, LED bulb, LED ***** Hope we can establish permanent cooperation soon. Sincerely, Donnie Wang Shenzhen Dosatronics Co, Ltd.