Chongqing Kailian Yongrun Industrial Co.,Ltd. ( former Chongqing Kailian Yongrun Instrument Co.,Ltd. ) was established in 2002 in Chongqing-China. It is an affiliate of Chongqing Kailian Group and specializes in researching and developing, producing and supplying many kinds of medium top grade Oil Test Equipments and Oil Recycling Machines. In order to support ?Five Points and One Line? coastal economic belt of national development strategy, in January 2010, the DGA factory moved to Lingang Industrial Zone in Liaoning province, and in April 2010, the factory started formal production. Upon its stable and reliable performance and professional service, our transformer oil dissolved gas analyzer (DGA), also known as gas chromatograph for analyzing dissolved gases in transformer oil, is an effective solution for power generating department, power supply department, power transmission department, transformer factory and current transformer factory to analyze compounds of dissolved gases in transformer oil and their concentrations. Our Moisture Analyzer (Karl Fischer Titration), Dielectric strength / Breakdown Voltage Tester, Dielectric Dissipation Factor Tester (Tan Delta testing), Interfacial Tension / Surface Tention Tester, Acid Number and Acidity Tester, Open Cup and Closed Cup Flash Point Tester, Kinematic Viscocity Tester, and Lubricating Grease Tester, etc all conform to ASTM standards and other international standards. As the precise testing result, excellent functions, durable quality and good services, our equipments are widely accepted by many countries and we?ve established long term and stable business relationship with them. In order to expand business scale of company, adapt to the changing market demand and company&＃39;s development strategy demand, at the end of year 2012, we renamed Kailian Yongrun Industrial from Kailian Yongrun instrument and make some adjustment to the business structure. The gas chromatograph manufacturing was transfe