Tianjin Lingyu Technology Co., Ltd. is a modern high-tech enterprise integrating research and development, production, and sales. It specializes in the development and production of temperature, pressure, flow, liquid level, and display control instruments in industrial automation, and can provide one-stop services for the design, selection, installation, and commissioning of automatic control systems. Our company is headquartered in the Urban Industrial Park of Nankai District, Tianjin. We have always focused on technological innovation, business innovation, and service innovation in industrial automation instruments. With years of strong technical strength and cooperation with research institutes directly under the Ministry of Electronics and the Ministry of Aerospace, we continuously innovate in the field of industrial products with advanced technological level. With high-quality products and fast supply capabilities as the premise, professional technical services as the guarantee, and an open, cooperative, and win-win attitude towards the market and customers, we have received unanimous praise from customers in the domestic market for automation control instruments such as signal isolators, safety barriers, temperature transmitters, pressure transmitters, and flow meters. Our company's main products include signal isolators, safety barriers, pressure transmitters, pressure switches, flow meters, flow switches, level gauges, level switches, regulating valves, thermocouples, thermal resistors, etc. At the same time, Tianjin Lingyu Technology Co., Ltd. is a contracted agent for Siemens in Germany, Elektrotec pressure switches in Italy, and UE pressure switches in the United States. After years of unremitting efforts, the company has accumulated rich experience in scientific research, marketing, quality assurance, and effective services. Adhering to the company philosophy of "discovering needs, meeting needs", we continuously provide high-quality, affordable self-control products to the market.