Xi’an Yi Teng Petrochemical Technology Development Co., Ltd. is a professional manufacturer of fuel additives,Website:http://www.yiteng-chemical.com, refinery additives and wastewater treatment agents.Our company locates in Xi&＃39;an, a beautiful city, an ancient city, a cultural center of Northwest of China. We have 30 specialists and more than 50 technicians, and we invested 60 million yuan and established factory covering about 6700 sq.m with 1000 sq.m workshop. Our factory is equipped with 10 sets of major chemical equipments such as gas chromatography analysis machine, spectral analysis machine.http://www.yiteng-chemical.com