Shenzhen LongGreat Electronic Technology Co., Ltd. was established in 2008. We are a professional&high-tech enterprise of LED application research area, do R&D, production, sales and after-sales as a whole service for LED control system.

Main product: LED asynchronous display control system, wireless control system, LED dispaly software, etc. Communications: Serial port, U-disk, ethernet/LAN port, wireless transmission, GPRS transfer, GSM transfer, etc.

We keep working to upgrade&intelligentize products, insisting on providing customers with the best quality control cards and experienced technical support.