As an engineering company specializing in pipeline pre-commissioning services, we have accumulated 14 years of on‑site service experience across the petrochemical, natural gas, power, and offshore engineering sectors. Through years of practical project work, we have come to deeply recognise that the quality of flange management depends not only on tools and procedures, but even more on the professional competence of both operators and supervisors. However, truly systematic flange management expertise remains scarce in the industry. For this reason, drawing on our extensive project experience, we have officially launched a dedicated flange management training course. This programme combines a decade of hands‑on insights with industry standards, aiming to cultivate highly qualified flange operation and management professionals with internationally recognised credentials for owners, EPC contractors, and construction crews.