The production process is in accordance with the requirements of the "Product Requirements Control Procedures" in the ISO9001 quality system, "Cutting Process Regulations", "Sheet Metal Process Regulations", "Welding Process Regulations", "Assembly Process Regulations", "Polishing Process Regulations", and "Welding Process Regulations" Dozens of operation control documents and record forms, such as Process Qualification and Welding Records, Perfect pressure vessel and atmospheric vessel quality assurance control system ensure the smooth implementation of the project.