Qinyang Guoshun Silicon Source Photoelectric Gas Co., Ltd., established on 2004-05-24, Business scope includes production and sales of high-purity dichlorosilane,Trichlorosilane,Tetrachlorosilane and other related silicon source gases and electronic materials;Selling Chlorine,Diborane,Phosphine,Arsine,Silane,nitrous oxide,Hexafluoroethane,boron trifluoride,Trifluoromethane,sulfur hexafluoride,carbon dioxide,Nitrogen trifluoride,Nitrogen,Boron trichloride,Ammonia,Argon,hydrogen chloride,Methanol,ethanol,boron bromide,Phosphorus chloride,Phosphine bromide,Arsenic trichloride,hydrogen selenide(Anhydrous);Engaged in the import and export business of the above goods and technologies**(Involved in licensing projects,It should be operated after obtaining the permission of the relevant department)