Chongqing YUNENG Oil-Filter Manufacturing Co., Ltd is an innovative and high-tech joint-stock enterprise founded on 1995, which is specialized in the R&D, manufacturing and selling wide range of oil purifiers, such as transformer oil purifier, turbine oil purifier, engine oil purifier, lube oil purifier, ship oil purifier, tyre oil recycling plant, oil distillation system and other kinds of oil filtration machines. YUNENG gather a group of specialized talents with years of working experience and technological development. Now We have 230 employees, 30% of the staff worked in Yuneng for more than 15 years with rich experience and high specialized skill. In 2012, the latest statistic from China’s Market Research Center indicated that, among the domestic oil purifier industry, our company’s market share, competitiveness were the number one. YUNENG has become famous brand in the medium and high grade oil treatment equipments field. Annual production of Yuneng-brand oil purifiers is 1, 200 sets and annual sales achievement is USD10.5 million. YUNENG oil purifiers take 28% china market shares and go to more than 40 countries by exportation. We have passed the ISO9001:2008 quality management certification. Besides, and there are more than 16 new technologies have received national patents. In 2004, 2009, 2012 and 2013, our company was rated as “new and high-tech enterprise of Chongqing” for four times successively; in addition, there are seven series products such as ZJA SERIES Double Stage Vacuum Transformer Oil Purifier are rewarded as “New and High-tech Products of Chongqing”, moreover, ZJA Ultra-high Voltage Transformer Oil Purifier is rewarded as “emphasis new products of Chongqing”. The proud history makes Yuneng the No.1 in oil purification field in China. Today YUNENG stands in the same line with PALL, SANMI and KATO in competition. YUNENG attach great importance to specialization and constant improvement. Aiming at becoming a world advanced manufacturer of oil treatment equipment, we have always upheld the development philosophy centering on “technological innovation and service improvement”.