HANGZHOU OKEY IMP&EXP CO., LTD. is specialized in the raw materials purchasing for Zhejiang Baya Technology Co., Ltd. and imp. & exp. of chemical products. Now, the company has established good cooperative relations with Aekyung Petrochemical Co., Ltd. (S. Korea), Nanya Plastics Corporation (Taiwan), BASF (Germany), OXEA (Germany) and National Cehmial (USA), etc. Products that produced by us include: Dioctyl Phthalate(DOP), Dioctyl Terephalate(DOTP), Trioctyl Trimellitate(TOTM), DPHP and 10P special plasticizers; Products that produced and sold by us include: phthalic anhydride, PTA, adipic acid, trimellitic anhydride, DPHP(10P) and ethylene glycol; export agent products are isooctanoid acid, n-propanol, isopropanol, n-butyl alcohol, isobutyl alcohol, o-xylene and n-alkanes. With r..