Chongqing Qianneng Industry Group Co., Ltd Is found in 1993. We are manufacture of oil purification equipment as well as designated power supplier to China State Electric Power Corporation.. We gathers a large number of technical and management personnel which make up a very innovative and practical management team ,
Our oil purification can filtrate and recovered the low standard waste oil , special for Insulation oil, lubricant oil ,Fuel oil and other kind of engine oil. They are widely applied to areas of power industry, petroleum, chemical, metallurgy, mine, ship, railway, traffic and food processing, offering best choices for energy-saving and environmental contributions.

In 1993:Set up in 1993,and is the first company in China laid out the model ZY series Highly Efficient Vacuum Oil Purifier,which is awarded the title of National Key New Product.
In 1994:Huaneng Oil Purifier is awarded the title of China Environment- friendly Key Brand by National Environmental Bureau.
In 1995:The international advanced stereo evaporation technology innovated by the company has been awarded as national patent.
In 1996:Qianneng oil purifier started exports and took part in international competition!
In 1997:Awarded title of National High New Technology Enterprise.

In 1998:Hold technology promotion meeting of Shengli Oil Field:It was the first time to introduce a foreign company to his subsidiary enterprises in 30 years.
In 1999:As its good product quanlity,the company transformed the condition which corresponding products the internal Power Station and Petro industry need have to be imported.
In 2000:The company took the lead to export among the oil purifying industry.
In 2001:It met the standard ISO9001.
In 2002:Sales amount of Qianneng ranked No.1 in the same field and kept 80% successful bidder records in domestic market.

In 2003:Qianneng invested 30 million to purchase Chongqing Jieyuan Nature Gas Stock Co.,From then on ,Qianneng enter into gas industry.
In 2004;Qianneng has successfully recombined inner resources and established Chongqing Qianneng was the largest production base of oil purifier in China.
In 2005:For more opportunity of the business,the group changed the name into Chongqing Qianneng .
In 2006;The company has gotten CE certificate.
In November,2006:24 groups of foreign customers came to our company for purchasing.This had hit a record high.
At the beginning of 2007:We designed and produced a huge tailor-made ZYD-500,a two stage vacuum oil purifier for SINO-PEC.