Here's another supplier of LEDs from Mainland China – Shenzhen KOI Electricity Technology Co. Ltd. Located at BaoLong industrial estate Long Gang, Shenzhen, the supplier offers indoor, outdoor and semi-outdoor display units. The indoor and outdoor systems are available in full-color, monochrome and double-color varieties. The semi-outdoor LED systems are available in monochrome and double-color. This May, Shenzhen KOI completed the successful installation and acceptance under the Qingyuan two LED display. The first was a 1- to 66-m2 P16 outdoor full color display, and the other one was a 146-m2 P20 full color display. In June, it completed a successful installation of two LED display projects Boluo. A 168-m2 outdoor color display P10, and the other one is 128-m2 P6 indoor full-color display. As a high-tech enterprise, Shenzhen Koi is into integrated research, producing, selling, engineering and service of LED displays. Its products have expanded from the initial one color sign, security sign, bank exchange rate sign to the 256 levels gray scale display. Presently some indoor and outdoor full color LED display system, adopt the latest SMT technology. The supplier's products find applications in post, telecom, finance and security, electric power, transportation, media advertisement and other fields. Products are exported to Europe, America, Hong Kong and Macau, and to other Asian areas. Now it has production bases in some large and medium-sized cities, and the sales network has been distributed all over China and also in some overseas areas. The factory in Shenzhen has a workforce of around 500, with 20 percent among these being professionals from across the country. Pradeep