September 14, 2025

In critical industries like petrochemicals, nuclear power, and advanced chemical manufacturing, there is no room for error. The absolute integrity of every valve and pipeline component is not just a matter of efficiency, but of safety and environmental responsibility. For companies operating under these demanding conditions, the choice of inspection equipment is paramount. This is […]

At YOUJI, we’re driven by a single mission: to provide the highest-quality, zero-tolerance leak inspection equipment for critical applications. This commitment to excellence has once again been recognized on an international level. We’re proud to announce that our main product lines—including the JWZ, JWT, and JLTD series of valve test benches—have successfully passed updated certifications