Shenzhen OULD Instrument CO.,Ltd. is a high-tech enterprise that mainly engaged in research, development, production, sales of high-quality instruments and accessories. Our main products are pressure transmitter, liquid level instrument, temperature sensor, flowmeter, secondary instrument, etc. Our products are mainly used in petrochemical, metallurgy, water treatment, building materials, machinery supporting, food beverahe, IOT and other industries. We have our own factory in Shenzhen, research and development team, we also have branches and offices in many other cities. We have established a good cooperative relationship with Siemens,E+H,EJA,Rosemount and other well-known international brands in the world. We can supply low-cost, durable and reliable solutions, and accept OEM production as well. We aim to provide high quality products and excellent service to our customers continuously.