Shenzhen Koi Electricity Technology Co. Ltd. is yet another vendor from the mainland China that seems to have integrated research, production, sales and services dedicated to LED systems. Initially starting off, like several others, with the one color sign, it has since moved on to producing high-quality security signs and bank exchange rate signs on to developing 256-level gray-scale displays. Further, it has broadened the product scope to include indoor and outdoor full-color LED display systems, adopting the most advanced SMT technology. Shenzhen Koi is offering a host of products – indoor, outdoor and semi-outdoor displays. According to the supplier, these LED-based products find applications in post, telecom, finance and security, electrical power, transportation, media advertisement and several other fields. The supplier exports to Europe, to the Americas and to other areas in Asia. Specifications of Shenzhen Koi's indoor full color P7.62-mm LED screen module KOI76-G8FKA0-01 include pixel pitch of 7.62 mm, LED specification 0805, pixel density – 17,222 dots per square meter, 92 × 243.84-mm module size, and 16 × 32 dots module resolution. The cabinet technical specifications include a cabinet size of 975.36 (W) × 731.52 (H) mm, 128 × 96 dots cabinet resolution, 130 mm thickness, 7-50m best viewing distance, brightness ≥1200 cd/m2, maximum power consumption 860 W/m2, average power consumption 410 W/m2, Specifications of the supplier's outdoor full-color P50 LED screen for module includes LED specification 546, 2R1G1B configuration, 50-mm pixel pitch, pixel density 400 dots per square meter, 200 × 400 mm module size and 4 × 8 dots module resolution. The cabinet technical specifications include a cabinet size of 800 (W) × 1200 (H) mm, 16 × 24 dots cabinet resolution, 150mm thickness, 15-300m best viewing distance, brightness ≥1500 cd/m2, maximum power consumption 284 W/m2, average power consumption 120 W/m2, The supplier is said to be promoting its P10 outdoor full-color display at a super competitive price. Do look up the supplier, if interested. Pradeep