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.