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Professional manufacturer for heat exchanger, Plate Heat exchange, Air cooler heat exchanger and Air preheater, We have ISO，A2, ASME, API certificate and 2 scientific research centers. has evolved to be a technology driven heat exchanger manufacturer, high efficiency heat transfer solutions provider and a reliable engineering partner. The company’s equipment, systems and services are dedicated […]

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 […]

The biggest manufacturer of Polyacrylamide in China, also produce raw materials like Acrylamide, DADMAC, Polydadmac and DAC.

Founded in 2006 at Binhai Lingang Chemical Park, Shandong Menjie New Materials owns 300 acres, 300m yuan assets and 200+ employees. A top supplier of 2-ethylanthraquinone and hydrogen peroxide raw materials, it holds 24 patents, revised 14 standards, and earned high-tech & provincial specialized-new certifications with two subsidiaries and global sales reach.