Ortesend (Chongqing) Electronic Technology Co., Ltd. is a high-tech joint venture established and invested by the Chongqing High-tech Industry Research Institute, located in the Bishan District High-tech Industrial Park. The company specializes in the research and development of sensor materials and sensors with independent intellectual property rights. It focuses on the production of sensors, excitation and receiving probes, intelligent inspection (monitoring) equipment, and algorithms. Additionally, it designs and develops big data IoT operation and maintenance systems for sensors, significantly enhancing the scope and accuracy of inspections (monitors), achieving high-precision defect localization. These systems are widely applicable in industries such as petrochemicals, equipment manufacturing, water supply, transportation, power (including nuclear power), metallurgy, and aerospace.