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We retain bettering and perfecting our goods and service. At the same time, we perform actively to do research and enhancement for Featured, Solvent Black D811 , Industrial Pigment , Direct Black 19 , Our company abides by the management idea of "keep innovation, pursue excellence". On the basis of assuring the advantages of existing products, we continuously strengthen and extend product development. Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers.