The document provides information on Huawei's leak detection system (LDS) and intrusion detection system (IDS) solutions for oil and gas pipelines. It discusses the main safety challenges faced in pipeline operations such as theft, corrosion, accidents, and environmental pollution. It then describes Huawei's solutions which use different technologies like optical fiber temperature measurement, pressure wave detection, acoustic detection and extended real-time transient modeling to detect leaks. It also details Huawei's fiber vibration-based IDS to detect intrusions. Finally, it discusses successful implementation cases of integrated LDS and IDS solutions for pipelines in Mexico, Zambia, Iraq where losses were reduced and safety improved.