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Beijing Dong Fang Guansen Technology Co., Ltd. is a technology marketing and sales-based import and export trading co***ny, its sales of products are mainly used in petrochemical, coal chemical industry, water treatment, chemical fertilizer, metallurgy and other fields.Our co***ny production base is located in Pingxiang, Jiangxi Ceramics Industrial Park, the co***ny more than a decade of experience in production, sales channels, based in Beijing to establish a new co***ny dedicated to the chemical industry'...
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