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Congratulations to our company for having passed three ISO management system certifications: ISO9001: 2008 quality management system, ISO14001: 2004 environmental management system, OHSAS18001: 2007 occupational health and safety management system certification! Read More
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We will increase development efforts to provide customers with more varieties of phthalocyanine intermediates, such as 4-Aminophthalonitrile, 4-n-heptamidophthalonitrile, 4-Methoxyphthalonitrile, 4-p-tert-butylphenoxyphthalonitrile, 4-Phenoxyphthalonitrile, 4-Aminophenoxyphthalonitrile, etc. Read More
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