1. FPSO Vessel Business Benefits All services on one network simplifies operation and maintenance. Unattended monitoring prevents accidents, and network and storage costs are cut by 30%. Efficient collaboration reduces travel expenses and the number of staff on platforms. Vessel Onshore command center Offshore drilling platform LTE Microwave ① LTE network, 100km coverage, 100Mbps bandwidth ① No timely backhaul the massive production data ② IVS, intelligent identification, storage, search ② Lack of monitoring and no guarantee of safety ③ Mobile office, multimedia trunking system ③ Limited communication means, inefficient collaboration Offshore drilling platform Submarine cable LTE Production Visualization—Oil and Gas Digital Production Solution

2. Safety and Reliability—Digital Pipeline Solution Business Benefits 99.999% reliable network ensures continuous business. Accurate positioning and early warning system ensure safe pipeline transportation. Multiple terminal access to the network at anytime, anyplace, improves communications efficiency by 30%. Pipeline Optical fiber Command center Metering station Compressor station Block valve station Compressor station ③ Convergent communication, multi-network convergence, multi-terminal access ③ Independent systems, inefficient collaboration Metering station ① No reliable communication for SCADA system ① Dual backup networks, ring optical fiber + VSAT, switch time < 50ms IDS Fiber optic vibration detection IVS Leak detection Manual inspection ② A variety of monitor means, location accuracy for IDS<100m, location accuracy for leak detection<2m ② No safe production, manual patrol and inspection telephone PTT Convergent communication conference system

3. Business Benefits Compatible with existing system, protection of investment, increasing new business flexibly Mobile office, improving collaboration efficiency and communication experience Lower bandwidth↓30 ％, lower energy↓42%, smaller space↓26% ， reducing TCO by 30% Efficient Operation—Oil and Gas Business Collaboration Solution Petroleum company HQPetroleum company branch (exploration, designing, engineering, retail, etc) Oil fieldMobile office Private or carrier network ② No mobile office ③ Poor experience of existing conference system ① Independent services, incompatible network ② Mobile client integrated VoIP, video, IM and conference ③ Panoramic telepresense conference system, HD(1080p@60fps), open, and low bandwidth ① IMS-based infrastructure network, multi-access, multi-service, elastic expansion Station officeInspection, emergency command Station officeInspection, emergency command Multiple services:Smooth expansion … CentrexUCconference IMS TDM networkIP network Telephone, broadband, video conference TDM network IP network Expansion Video conference program-controlled switchboard Video service platform Analog telephone Office network IP PBXHD Video service platform HD video conferenceIP telephoneBroadband network GSM Voice communication GSM/UMTS/LTE PAD eSpace