The Royal Holland enterprises, Envalior engineering plastics business group Envalior advanced materials group, the only global PA46 supplier. Envalior to provide customers with a variety of high performance product portfolio, respectively, in Holland, the United States, Japan, China, India, Belgium and Germany have built factories, China's wholly-owned factories located in Jiangyin City, Jiangsu province.

Envalior service in food and health care products, personal care, feed, pharmaceuticals, medical devices, automotive, coatings and paint, electrical and electronics, life protection, alternative energy and bio based materials such as terminal market, creating sustainable solutions in the global scope, promote the nutrition, enhance and ensure product efficacy, improve product performance.