Liaoyang Dongwang Chemical Products Co.,Ltd and Liaoyang Fuli synthesis Chemical Plastic Factory are the professional manufacturers in research and development of pigment intermediate naphthol AS-BI, naphthol AA-BI and benzimidazole high-grade organic pigments which win the reputation at home and abroad. The company was located in Liaoyang City, Liaoning Province, 60 kilometers from Shenyang in the nouth, Anshan in the south with convenient traffic and beautiful scenery. We always regard scienc...

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