Recently, Weihai Chemical Machinery has completed the renewal of two important qualifications: the ASME "U" and "U2" stamp authorization certificates for the seventh time,and China A1-class pressure vessel manufacturing license for the eighth time.
During the ASME license renewal inspection, the joint inspection team conducted a comprehensive verification on quality control system from three core aspects: product design specifications, welding processes, and material management procedures, then finally gave a very positive evaluation. The ASME certification is a key qualification of pressure vessel products for international market. With the dual certifications of "U" and "U2", the company can provide high-end pressure vessel equipment to customers of petrochemical and energy industries around the world.
The Grade A1 Pressure Vessel Manufacturing License held by Weihai Chemical Machinery has a longer historical continuity. Since the first obtainment in 1993, the qualification validity period has exceeded 30 years, reflecting the company's technical accumulation in this field.
In 2025, the company has successively showcased its latest technological achievements at international petrochemical industry exhibitions in Jakarta (Indonesia), Cologne (Germany), Cairo (Egypt) and other places, presenting Chinese high-end chemical equipment solutions to the overseas market. From now on, the company will take "international standards + independent innovation" as its development direction, and further promote high-end equipment marked with "Weihai Chemical Machinery" to enter the global industrial market.
