DINSIN.DINSIN was established on July 11, 2007, with its registered office located in Heze City, Shandong Province. It is a modern enterprise specializing in the research, development, production, sales, and service of petroleum and petrochemical analytical instruments. DINSIN primarily engages in the production and sales of petroleum and petrochemical instruments, offering comprehensive modern services including instrument design, manufacturing, installation, and commissioning. The company boasts a team of experienced design and R&D personnel in the field of applied technology products. Primary products include: Crude Oil Sampling Barrel Cleaners, Online Crude Oil Samplers, Rapid Crude Oil Water Content Analyzers, Refrigerated Circulating Water Towers, Oil-Resistant Crude Oil Sampling Barrels, Petroleum Density Testers, Intelligent Rapid Crude Oil Dehydrators, Online Oil-in-Water Monitors, and Crude Oil Water Content Monitors.