main products are fine chemicals, including pesticide intermediate, pharmaceutical intermediate and dye intermediate. malononitrile Cyanoacetamide1,5-Naphthalene disulfonic acid1,5-Naphthalene disulfonic acid disodium salt2,7-Naphthalene disulfonic acid disodium salt2,7-Dihydroxy naphthalene1,6-Dihydroxy naphthaleneMethyl cyanoactateChloroacetamide 1,6-Dimethoxy naphthalene1,6-Naphthalene ...