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Our registered trade mark is ¡°Dongyuan¡±brand, main products include DSD acid (5,000 t/s), ANSD acid (1,000 t/yr.), p-nitrotoluene-o-sulfonic acid (2,000 t/yr.), Binitro acid (2,000 t/yr.), fluorescent bleaching agents and dyes intermediates, which are mainly exported to the US, Switzerland and Italy etc. It has been rated as AAA Enterprise for years by the Agricultural Bank of China, Henan Branch, and honored for many times by related authorities.
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