Based several years' working on industry customers, INF engineers are familiar with project operation process and accumulated lot of knowledge and experiences, which enable INF to provide necessary technical support in factory management, project bidding, factory audit, etc: Specification review and clarifications (industrial and customer standard); Project documents review including QCP/ITP,WPS/PQR, procedures; Material, welding, NDT, coating; FE, export qualification, system qualification; Welding qualification; Other necessary technical support;