Founded in 1999, Ruihai Group specializes in bio-fine chemicals and green foundry materials, with three subsidiaries and nearly 700 staff including over 100 senior technicians. It boasts 200, 000 tons annual capacity for acrylamide & casting materials and 100, 000 tons for eco-friendly solvents. Certified with three systems, it holds provincial honors and aims to be a top global supplier via tech innovation.