In July 2018, chuntai cryogenic equipment co., ltd. designed, manufactured and installed 6,500 air separation equipment successfully for the second stage oxygen production project of jinhui zhongli gas co., LTD., and the first test successfully met the design requirements.So that our company design, production and installation capacity to a higher level.The device has advanced design concept, convenient operation and stable operation. It only takes 7 days for the purity of oxygen, nitrogen and argon production to reach the standard when driving from the equipment. At present, the operation is stable and all of them have met the requirements of customers, and the customers are very satisfied.