吉林化学工业集团公司化机厂自1990年取得ASME“U”和“U。”授权证书以来，ASME质保体系运转正常，分别与加拿大福禄州尼尔公司、韩国三星公司及日本三菱重工合作生产了“U”和“U。”钢印产品，同时还为国内用户制造生产了数十台ASME规范产品。按照国际惯例，ASME总部和美国 After the Jilin Chemical Industry Corporation Chemical Machine Factory acquired the ASME “U” and “U.” authorization certificates in 1990, the ASME quality assurance system was operating normally, and was produced in cooperation with Neil Corporation of the State of Florida, Samsung Corporation of South Korea, and Mitsubishi Heavy Industries of Japan. The “U” and “U.” stamped products also produced and produced dozens of ASME specification products for domestic users. In accordance with international practice, ASME headquarters and the United States