In July 2012, the company organized an application for the preparation of national pressure vessel category III A2 design qualifications. On September 28, 2012, an application was submitted to the General Administration of Quality Supervision, Inspection and Quarantine and accepted on the same day. On December 22, 2012, the Pressure Vessel Design Qualification Assessment Team formed by experts from China Special Equipment Inspection and Research Institute conducted an on-site assessment of the pressure vessel design license of our company. The experts of the assessment team listened to the report of pressure vessel design and evidence collection self-inspection of our company, and examined the design personnel, software, office environment, design standards and specifications of the company's drawings and files.

In the afternoon of the same day, experts from the assessment team responded to the theory and knowledge examination and drawings review of pressure vessel designers. The assessment team expressed satisfaction with the results of the designers' theoretical examination and the on-site defense of the design drawings. At the same time, it affirmed the pressure vessel design capabilities of our company and agreed that the pressure vessel design of our company meets the requirements for design licensing applications.

Effort pays off. In nearly half a year's time, Chairman Jiang Ruiyu led all pressure vessel designers to finally pay off.

On June 9, 2013, the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China (AQSIQ) issued the design license qualification for Class III A2 pressure vessel of our company. The pressure vessel design license qualification forensics work is inseparable. The strong support of the company's leaders can not be separated from the joint efforts of pressure vessel designers. They demonstrated the hard struggle spirit of our Wenxi people with practical actions and demonstrated the team strength of our wenxiong people.

Acquisition of pressure vessel design certificate will greatly enhance our company's design qualifications, and it will be a solid step for our company's annual development goal. It is the development of our company. An important milestone.