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'requirement. We have 

successfully developed the new type 

unleaded gasoline antidetonator-

methylcyclopentadienyl manganese 

tricarbonyl (MMT).