Shandong Efirm Biochemistry and Environmental Protection Co.,Ltd.was founded on January 24, 2011. Our company located in Boxing Economic Development Zone,Binzhou City,Shandong Province,China.It is near Tianjin railway in the north and Lianyungang Railway in the south.It takes about 4 hours to Qingdao Sea Port and Tianjin Sea Port.There is just 150km to Jinan Airport.Water, land and air transportation facilities is very conveniently .

Efrim's total area is more than 1,000 acres,500 people are working there,including 200 technicist.

As the largest and most professional sulfide manufacturing base in the world,our main production is Thiourea,Sodium Hydrosulfide,Dicyandiamide and other fine chemical production.

Now Thiourea 99.0% Min capacity is 10,000MT per year.And 30,000MT per year's Thiourea production plant is nearing completion,then we will supply more and more high quality thiourea for making Pharmaceutical Intermediates and other high-end production.

We installed 20,000MT per year's H2S purification device.So we can supply both Liquid(Purity from 32% to 45%) Sodium Hydrosulfide and Solid(70% Min) one.the year's capacity is 30,000MT.

With high-quality quality,scientific managerment and remarkable service,Shandong Efirm wins the trust and favor both in China and abroad.The productions are selling hotly in Japan,Korea,America,Brazil,Egypt,Russia,Italia and other 20 countries.

Efirm is working hard to "produce customer-satisfied products, and train society-benefited talents",and striving to be a sulfide production base with global competitive force! We are looking forward to cooperating with friends all over the world for creating a bright future together!