OKET Group owns a number of high-tech enterprises in China. Including: Qingdao OKET Instrument Co., Ltd., Qingdao OKET Software Co., Ltd., Shanghai Oarage Software Technology Co., Ltd., Hebei A&Z Environmental Protection Technology Co., Ltd., Qingdao OKET Tanker Intelligent Control Technology Co., Ltd., Qingdao Hangke Advanced Materials Research Institute Co., Ltd., OKET Ltd. Hongkong. , etc. OKET Group's have mainly two business sector: (1) Industrial IoT software and hardware products and solutions based on gauging, safety and environmental protection. (2) R&D and application of Advanced composite materials. OKET group is committed to applying new materials, sensors/automatic instruments, software systems, Internet of Things, edge computing, big data, AI and other technologies to industrial fields involving metrology, safety, environmental protection. For the industrial hazardous chemical field OKET Market covers the whole chain of intelligent applications from petro-chemical bulk tank storage depots, hazardous chemical transportation, to refined fuel retail at filling stations. Products and solutions include composite anti-corrosion facilities, sensors, edge computing consoles, and intelligent applications. In the professional field of refined oil circulation, OKET has formed a complete solutions from hardware to software, which can provide customers and the end users with professional services. Create value in the field and contribute to improving customer experience. Facing the fuel station market, OKET, as the main production and service provider of fuel station equipment in China, has a market share of more than 40% in super-large fuel retail companies such as PetroChina and Sinopec. Automatic Tank Gauges have been installed in more than 30,000 fuel stations around the world. Sensors and software platforms for leak monitoring, oil gun verification, etc. are being widely used.