Xi'an Yi Teng Petrochemical Technology Development Co.,Ltd(XAYT) as a special manufacturer and supplier of Petroleum additives,have got the independent rights of import and export, it is located in Xi'an high-tech Industrial Development Zone. We have top-ranking technician and professional team with strong technical basis. we master the international advanced catalyst technology. Meantime, we has established far-ranging business relations with many overseas famous companies. It is one of the most important export suppliers for gasoline additives,diesel fuel additives and octane booster in domestic. Our products are widely offer to oil refineries, fueling stations,distributors, We could supply efficient technical solution according to the customers'requirements.