Able Grace International Holdings Limited, based in China, lists Touch Screen & LCD Monitors and Tools & Instruments on Global Trade Plaza. The company, established in 2003, offers products such as Oil Content Monitor 15ppm, Oil Contamination Monitor OCM- 15, and 15 ppm Bilge Alarm Monitor. These devices are designed for continuous monitoring of oil-in-water in industrial applications, featuring compact construction, adjustable alarm points, and specific technical specifications as detailed in their descriptions.