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jinan xinye biotechnology co., ltd. integrates scientific research, production and sales of triphenylphosphine, 2-cyanopyrazine, isopentenol, 3-methyl-2-butenol, isophorone, dibromohine, anhydrous tert-butanol, 2-amino-5-bromobenzoic acid, isopentenal, phenolic resin and other products. styrene oxide, acetophenone, isophthalene, 2-cyanopyrazine, dimethyl sulfide, isopentenal, isopentenol, cyclopentenone, malonitrile, azobisisobutyronitrile, tert-butanol pharmaceutical intermediates, phenolic resins