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Datasea Inc is a technology company. Its offers provides acoustic business services (focusing on high-tech acoustic technologies and applications such as ultrasound, infrasound, and Schumann resonance), 5G application services (5G AI multimodal digital business), and other products and services to various corporate and individual customers. The business activity of the group functions through China.
Electro-Sensors Inc is engaged in manufacturing and selling a variety of monitoring systems that measure actual machine production and operation rates, as well as systems that regulate the speed of related machines in production processes. Its speed monitoring systems compare revolutions per minute or speed against acceptable rates as determined by a customer. It also includes a line of products that measure production counts or rates, such as parts, gallons, or board feet, alarm systems, tachometers, and other devices that translate impulses from the sensors into alarm signals, computer inputs, or digital displays that are usable by the customer.