HAIZE.HAIZE was established in April 2012 and is located in Rizhao City, Shandong Province. It is an enterprise specializing in the manufacturing of pressure vessels and environmental protection equipment. The company holds an A2-level pressure vessel design and manufacturing license and a GC2-level pressure pipeline installation qualification, and has obtained multiple management system certifications including ISO9001, ISO14001, and ISO45001. Its core business serves the petrochemical, coal chemical, and fine chemical industries, focusing on producing critical equipment for related process flows. The company also operates in seawater desalination and environmental machinery sectors. Key products include premium silos for storage and processing, propylene oxide storage tanks, various storage vessels, as well as heat exchangers, recovery columns, washing columns, and distillation columns for heat transfer and separation applications.