From May 4th to 6th, 2018, the appraisal and assessment team sent by China Chemical Machinery Power Technology Association qualified for Kaifeng Yellow River Air Separation Group Co., Ltd. A1 grade pressure vessel design license and A2 grade pressure vessel design license renewal. Conduct an appraisal review. The quality supervision departments of Henan Province and Kaifeng City sent representatives to supervise the whole process of appraisal and review.
After the application unit submits the Self-examination Report, the review team reviews the work site, design equipment and means, standard configuration and management, and file management. The review team checks the qualifications of the applicant and the personnel status. The review team reviews the application unit design assurance system document. The establishment and implementation of the situation, the design and verification of the written test, the assessment team to check the design documents within the validity period of the application unit, and the assessment and other work processes, the Yellow River air separation successfully passed the on-site assessment, and the shortcomings proposed by the expert group The rectification was carried out.
On July 2, 2018, the State Administration of Market Supervision issued the “A1 and A2 Pressure Vessel Design Permit” for the Yellow River Air Separation, certificate number TS1210562-2022.