Xi 'an ESM Tech Co. Ltd launch its journey as a quality products manufacturer. We are currently producing precision series of products like pressure transmitter ,differential pressure transmitter,ultrasonic sensors, ultrasonic level meter, displacement sensors, safety light curtain sensor,float switch, flow meters etc. A core of highly profession and experience engineers are engaged with us for research and development process. Our range of equipment boundary expanded recently to GPS tracking equipment .Since its establishment, the company growing up to a design and supply chain services. We, developed into a sensor and GPS tracking solution provider, for distributors and agents both at home and abroad.Today, the company based on the "people-oriented, scientific and technological innovation" concept of the camp, with customers "buy for peace of mind with assured quality", to set foot in the world market.Welcome to Xi 'an ESM Tech with innovative solution worldwide.