Skill Fair 2023 - Computer Hardware Department - The George Telegraph Training Institute. GTTI offers comprehensive Computer Hardware and Networking training courses that covers a wide range of computer oriented courses encompassing ✅Computer Hardware and Advanced Network Engineering ✅Computer Hardware Engineering with Networking (LAN) ✅Computer Hardware Technician/Mechanic ✅Advanced Network Engineering ✅Wireless Network Administrator ✅Chip Level Laptop Repairing Training under the guidance of h