Cyanamide

Shandong Efirm Biochemistry and Environmental Protection Co., Ltd was founded in 2011, which located in hometown of Sun Tzu and beautiful shore of Yellow River. The company is a high-tech enterprise that focuses on the development of sulfide industry chain, fully integrates and utilizes waste gas resources, promotes green development, and realizes the value maximization of sulfur-containing resources. Efirm considers comprehensive risk control management as foundation, efficient talent cultivation and flexible production as core, customer demand as guidance, technology innovation as engine, benevolence and filial as guarantee, setting up a career platform with sustainable profitability and eco-friendly specialty as obligation. We are dedicated to becoming the sulfur resource service provider in worldwide, which could supply the value maximizing solution that combines the sulfur-containing chemicals and high-tech materials. Efirm has excellent flexible manufacture ability with 90, 000 tons annual production capacity of various products, which are 20, 000 tons of thiourea, 10, 000 tons of cyanamide, 10, 000 tons of high refractive index optical resin, and 50, 000 tons of high-efficiency eco-friendly auxiliary. In addition, our firm was authorized to lead the drafting, formulating and revising of the industrial standards of thiourea and cyanamide. The company's "Yihe" brand products are exported to Europe, the United States, and more than 20 other countries and areas. As the world well-known manufacturer of thiourea and optical material, we will continuously contribute to the industry development and national demand.