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Gansu Huan An Technology Co., Ltd. is a former Jiangsu enterprise that has undergone overall relocation and higher standard equipment and technological transformation. The three waste treatment facilities are strictly installed and debugged in accordance with national regulations. We mainly focus on the research and development, production, and sales of small and medium-sized intermediates and dyes in the anthraquinone series, and have now formed our own unique product structure. By leveraging advanced production processes and a comprehensive quality assurance system, through scientific management and efficient operation, we can offer higher quality products to global customers.