Analysis technology of equipment material and operation environment compatibility．Failure mode analysis and operation safety evaluation of l equipment．Failure cause analysis and protection technology of l equipment (components)
Has China Petrochemical Puguang purification factory, natural gas pipeline company, Baling Petrochemical, Qingdao Petrochemical, CNOOC Shandong Haihua, and Shanghai Secco and other companies provide equipment failure analysis and safety assessment of service and equipment (components) in failure analysis and protection has accumulated rich experience in engineering.