XINJIANG POWER TRANSMISSION AND TRANSFORMATION CO. LTD (XPTTCL) is an EPC contractor in Nigeria’s power sector, providing comprehensive project solutions including consulting, engineering, procurement, construction, and project management. Their core products involve high-voltage infrastructure: constructing and upgrading 330/132/33kV substations, building double-circuit transmission lines, and installing Optical Ground Wire (OPGW) and Universal Optical Transport Network (OTN) equipment. They specialize in rehabilitation of SCADA systems, civil works for substations, and design-build projects for training facilities, delivering end-to-end services for power transmission and grid modernization.