Recently, Jiujiang Jingan Petrochemical Engineering Co., Ltd. obtained the special equipment installation and transformation maintenance license issued by the General Administration of Quality Supervision, Inspection and Quarantine, and obtained high-pressure pipeline installation qualifications. It is permitted to install GC1 industrial pipelines, GB1 gas pipelines, and GB2 thermal pipelines for expansion. The inspection and repair market and the installation of industrial pressure pipelines have provided conditions.
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