タイトルまたは説明

 Ammonium sulfite is mainly sold to the paper making enterprises in Sichuan and Heilongjiang; ammonium bisulfite is mainly exported to Russia, the Middle East, North America, Latin America and so on.
    On the basis of independent research, our company has technical cooperation with universities and research units.we has the patent of device research and development independent ,and declaring the national high-tech enterprises. Through unremitting efforts, step by step, keep making the scientific research into market competitiveness products. Our company pays attention to get efficiency from management,and has certified by the quality,