Dongying Liangxin Petrochemical Technology Development Limited Company established in May 2006 with a registered capital of 30 million yuan, is located in Dongying, Shandong, where Shengli Oilfield, the second largest oilfield in China, is located. The enterprise takes the production and sales of light hydrocarbon deep-processing products as its main business scope, mainly engaged in isopentane, n-pentane, isobutane, n-butane, n-hexane, isohexane, 6# solvent oil and other alkane products. The company's production technology depends on domestic advanced scientific research institutions and implements international advanced production standards. The products produced have high purity, no olefins, sulfur content and very low aromatic hydrocarbon content. It is widely used in EPS foaming agent, condensing agent for polyethylene plant, fluorine-free air conditioning refrigerant, refrigerator, petrochemical and other industries. The company is a network supplier of PetroChina and Sinopec, with import and export qualification. Its products sell well at home and abroad and have broad market and development prospects. The company invested more than 30 million yuan in phase I project, with an annual output of more than 40000 tons of high-purity pentane, which was completed and put into operation in June 2009. The second phase project invested more than 70 million yuan to expand the common systems of circulating water, electricity, steam and nitrogen, and build a new production and purification unit of new industrial refrigerant jyf-12. The one-time commissioning was successful on June 25, 2011. The total output of pentane and refrigerant of the company reached 60000 tons and the output value reached 600 million yuan. The third phase of the project was prepared in 2012, with a total investment of 100 million yuan and an annual output of more than 40000 tons of high-purity hexane. Our company has an annual production capacity of more than 100000 tons and an output value of 1 billion yuan. Now our company has become a leading enterprise in the same industry. The company vigorously advocates the development concept of "people-oriented, revitalizing the enterprise through science and technology and strengthening the enterprise through talents", adheres to the business purpose of "quality first and customer first", introduces well-known colleges and scientific research institutions from a high starting point, and establishes a long-term R & D and technical cooperation mechanism; High salary recruitment and introduction of a number of highly educated and highly skilled talents have laid the knowledge and talent foundation for the long-term development of the company. The company is determined, capable, scientific planning and based on the long term. In 3-5 years, Nader will be built into a well-known brand in the high-purity pentane and new industrial refrigerant industry, so as to provide customers at home and abroad with more high-quality products and services.