Wuhan Ligong Guangke Co., Ltd. provides optical fiber sensor products and Internet of Things (IoT) application system solutions in the fields of security and fire protection in China. The company offers IoT products and solutions, including smart fire protection, smart structure, and smart security. It also provides oil tank fire alarms, tunnel fire alarms, smart pipeline gallery and intelligent monitoring systems, intelligent perimeter intrusion alarm systems, intelligent bridge structure health monitoring systems, fire alarm systems and services, intelligent pavement systems, long-distance pipeline safety monitoring systems, and early warning systems. The company's products are used in the petroleum and petrochemical, electricity, and transportation industries, as well as in fire monitoring of oil and gas storage tanks, traffic tunnels, perimeter intrusion alarms, bridge structure health monitoring and comprehensive management and maintenance, equipment status monitoring and fault diagnosis, comprehensive monitoring of power facilities and cable corridors, urban integrated pipeline corridors, monitoring and safety management, and rail transit full-time and full-area disaster monitoring and early warning, among other fields. The company was formerly known as WIT Optical Fiber Sensing Technology Co., Ltd. and changed its name to Wuhan Ligong Guangke Co., Ltd. in August 2002. The company was founded in 2000 and is headquartered in Wuhan, China.