1. Must comply with contract requirements and practical documents, and comply with current national construction inspection standards. Upon project completion, there should be no omissions. Primary process equipment and supporting equipment must pass joint commissioning and testing, and be ready for production use. Complete submission documents must meet archiving requirements; Production preparation work habits the requirements for production initiation; Environmental protection, occupational safety and hygiene, and fire protection equipment have been installed and installed as required; A few non-primary equipment may not be installed as required by practice, but this does not affect production; Only after the equipment passes trial operation and the quality and quantity of products available for production meet design requirements can inspection be conducted.