News
1.10PPM, 5PPM sodium sulphide with low iron have been researched successfully by in our company.
2.On Feb. 25, 2002, our company won the honor of " the first prize of exporting for earning foreign currency".
3.Crystal sodium sulphide was successful produced and sold in August,2001.
4.Sodium sulphide anhydrate was successful produced and sold in October,2001.

5.Specification of refined sodiun sophide was successful produced and sold in MAY,2003.manily used for PPS.